<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>1886-5887</journal-id>
<journal-title><![CDATA[Revista de Bioética y Derecho]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Bioética y Derecho]]></abbrev-journal-title>
<issn>1886-5887</issn>
<publisher>
<publisher-name><![CDATA[Observatori de Bioètica i Dret - Cátedra UNESCO de Bioética]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1886-58872022000100007</article-id>
<article-id pub-id-type="doi">10.1344/rbd2021.54.35556</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[La regla de los 14 días a debate: un análisis crítico desde la bioética]]></article-title>
<article-title xml:lang="ca"><![CDATA[La regla dels 14 dies a debat: una anàlisi crítica des de la bioètica]]></article-title>
<article-title xml:lang="en"><![CDATA[The 14-day rule under debate: a critical analysis from Bioethics]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Redondo-García]]></surname>
<given-names><![CDATA[Antonio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,IES Fray Luis de León de Las Pedroñeras Departamento de Filosofía ]]></institution>
<addr-line><![CDATA[Cuenca ]]></addr-line>
<country>España</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2022</year>
</pub-date>
<numero>54</numero>
<fpage>103</fpage>
<lpage>119</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_arttext&amp;pid=S1886-58872022000100007&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_abstract&amp;pid=S1886-58872022000100007&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.isciii.es/scielo.php?script=sci_pdf&amp;pid=S1886-58872022000100007&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen El objetivo que perseguimos con el presente artículo es analizar críticamente los argumentos utilizados en defensa de la regla de los 14 días, referida ésta a la investigación y experimentación con embriones humanos. Dicha regla fue propuesta por primera vez hace ya más de cuarenta años, siendo muchos los países que se acogieron a ella incluyéndola en sus respectivas legislaciones. No obstante, después de cuatro décadas, la ciencia exige hoy un debate internacional en el que sea revisado con urgencia el límite que la norma impone, la cual imposibilita a los científicos poder investigar con embriones creados en el laboratorio más allá de la frontera de los 14 días. Para ello, repararemos en dos textos fundamentales en los que la regla tuvo su origen, analizando desde la bioética si los argumentos contenidos en ellos son coherentes y si pueden actualmente sostenerse. Además, atenderemos a las razones ofrecidas desde la ciencia para llevar a cabo su ampliación, teniendo en cuenta que cualquier cambio en la norma deberá tener siempre su correspondencia con los valores presentes en la sociedad del momento.]]></p></abstract>
<abstract abstract-type="short" xml:lang="ca"><p><![CDATA[Resum L'objectiu que perseguim amb el present article és analitzar críticament els arguments utilitzats en defensa de la regla dels 14 dies, referida aquesta a la recerca i experimentació amb embrions humans. Aquesta regla va ser proposada per primera vegada fa ja més de quaranta anys, sent molts els països que es van acollir a ella incloent-la en les seves respectives legislacions. No obstant això, després de quatre dècades, la ciència exigeix avui un debat internacional en el qual sigui revisat amb urgència el límit que la norma imposa, la qual impossibilita als científics poder investigar amb embrions creats en el laboratori més enllà de la frontera dels 14 dies. Per a això, repararem en dos textos fonamentals en els quals la regla va tenir el seu origen, analitzant des de la bioètica si els arguments continguts en ells són coherents i si poden actualment sostenir-se. A més, atendrem les raons ofertes des de la ciència per a dur a terme la seva ampliació, tenint en compte que qualsevol canvi en la norma haurà de tenir sempre la seva correspondència amb els valors presents en la societat del moment.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The aim of this article is to critically analyze the arguments used in defense of the 14-day rule, which refers to research and experimentation with human embryos. This rule was first proposed more than forty years ago, and many countries have adopted it and included it in their respective legislation. However, after four decades, science today demands an international debate in which the limit imposed by the rule is urgently reviewed, which makes it impossible for scientists to be able to investigate with embryos created in the laboratory beyond the 14 days limit. To this end, we will examine two fundamental texts in which the rule originated, analyzing from bioethics whether the arguments contained in them are coherent and whether they can currently be sustained. In addition, we will consider to the reasons offered by science for its extension, bearing in mind that any change in the rule must always correspond to the values present in society at the time.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[regla de los 14 días]]></kwd>
<kwd lng="es"><![CDATA[embrión]]></kwd>
<kwd lng="es"><![CDATA[ser humano]]></kwd>
<kwd lng="es"><![CDATA[potencialidad]]></kwd>
<kwd lng="es"><![CDATA[gastrulación]]></kwd>
<kwd lng="es"><![CDATA[bioética]]></kwd>
<kwd lng="ca"><![CDATA[regla dels 14 dies]]></kwd>
<kwd lng="ca"><![CDATA[embrió]]></kwd>
<kwd lng="ca"><![CDATA[ésser humà]]></kwd>
<kwd lng="ca"><![CDATA[potencialitat]]></kwd>
<kwd lng="ca"><![CDATA[gastrulació]]></kwd>
<kwd lng="ca"><![CDATA[bioètica]]></kwd>
<kwd lng="en"><![CDATA[14-day rule]]></kwd>
<kwd lng="en"><![CDATA[embryo]]></kwd>
<kwd lng="en"><![CDATA[human being]]></kwd>
<kwd lng="en"><![CDATA[potentiality]]></kwd>
<kwd lng="en"><![CDATA[gastrulation]]></kwd>
<kwd lng="en"><![CDATA[bioethics]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alonso Bedate]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Reflexiones sobre cuestiones de vida y muerte: Hacia un nuevo paradigma de comprensión del valor ético de la entidad biológica humana en desarrollo]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Abel]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Bone]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Harvey]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
</person-group>
<source><![CDATA[La vida humana: origen y desarrollo. Reflexiones bioéticas de científicos y moralistas]]></source>
<year>1989</year>
<page-range>57-81</page-range><publisher-loc><![CDATA[Madrid ]]></publisher-loc>
<publisher-name><![CDATA[Publicaciones Universidad Pontificia Comillas]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Calvo Martínez]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<collab>Aristóteles</collab>
<source><![CDATA[Metafísica]]></source>
<year>1982</year>
<publisher-loc><![CDATA[Madrid ]]></publisher-loc>
<publisher-name><![CDATA[Gredos]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ball]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[De la Torre]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
</person-group>
<source><![CDATA[Cómo crear un ser humano]]></source>
<year>2020</year>
<publisher-loc><![CDATA[Madrid ]]></publisher-loc>
<publisher-name><![CDATA[Turner Publicaciones]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Clark]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Brivanlou]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Fu]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Kato]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Mathews]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Niakan]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Rivron]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Saitou]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Surani]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Tang]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Rossant]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Human embryo research, stem cell-derived embryo models and in vitro gametogenesis: Considerations leading to the revised ISSCR guidelines]]></article-title>
<source><![CDATA[Stem Cell Reports]]></source>
<year>2021</year>
<volume>16</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>1416-24</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<collab>España</collab>
<article-title xml:lang=""><![CDATA[Ley 35/1988, de 22 de noviembre, sobre Técnicas de Reproducción Asistida]]></article-title>
<source><![CDATA[Boletín Oficial del Estado]]></source>
<year>1988</year>
<numero>282</numero>
<issue>282</issue>
<page-range>33373-8</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gracia]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ética de los confines de la vida]]></article-title>
<source><![CDATA[Ética y vida: Estudios de bioética]]></source>
<year>1998</year>
<volume>3</volume>
<publisher-loc><![CDATA[Bogotá ]]></publisher-loc>
<publisher-name><![CDATA[El Búho]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gracia]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Bioética dos confíns da vida]]></article-title>
<source><![CDATA[Encrucillada. Revista Galega de Pensamento Cristián]]></source>
<year>2006</year>
<volume>150</volume>
<numero>30</numero>
<issue>30</issue>
<page-range>8-27</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gracia]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Bioética de los confines de la vida]]></article-title>
<source><![CDATA[Selecciones de teología]]></source>
<year>2007</year>
<volume>46</volume>
<numero>184</numero>
<issue>184</issue>
<page-range>255-66</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gracia]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Epílogo. Diego Gracia]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Faúndez Allier]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
</person-group>
<source><![CDATA[La bioética de Diego Gracia]]></source>
<year>2013</year>
<publisher-loc><![CDATA[Madrid ]]></publisher-loc>
<publisher-name><![CDATA[Triacastela]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gracia]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
</person-group>
<source><![CDATA[Problemas éticos del origen de la vida]]></source>
<year>2015</year>
<publisher-name><![CDATA[Fundación Xavier Zubiri]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hyun]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Wilkerson]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Johnston]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Embryology policy: Revisit the 14-day rule]]></article-title>
<source><![CDATA[Nature]]></source>
<year>2016</year>
<volume>533</volume>
<numero>7602</numero>
<issue>7602</issue>
<page-range>169-71</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lacadena]]></surname>
<given-names><![CDATA[JR]]></given-names>
</name>
</person-group>
<source><![CDATA[Genética y bioética]]></source>
<year>2002</year>
<publisher-loc><![CDATA[Madrid ]]></publisher-loc>
<publisher-name><![CDATA[Editorial Desclée De Brouwer]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Liu]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
<name>
<surname><![CDATA[Tan]]></surname>
<given-names><![CDATA[JP]]></given-names>
</name>
<name>
<surname><![CDATA[Schröder]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Aberkane]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Ouyang]]></surname>
<given-names><![CDATA[JF]]></given-names>
</name>
<name>
<surname><![CDATA[Mohenska]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Lim]]></surname>
<given-names><![CDATA[SM]]></given-names>
</name>
<name>
<surname><![CDATA[Sun]]></surname>
<given-names><![CDATA[YB]]></given-names>
</name>
<name>
<surname><![CDATA[Chen]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Sun]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Zhou]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Poppe]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Lister]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Clark]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Rackham]]></surname>
<given-names><![CDATA[O]]></given-names>
</name>
<name>
<surname><![CDATA[Zenker]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Polo]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Modelling human blastocysts by reprogramming fibroblasts into iBlastoids]]></article-title>
<source><![CDATA[Nature]]></source>
<year>2021</year>
<volume>591</volume>
<numero>7851</numero>
<issue>7851</issue>
<page-range>627-32</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lovell-Badge]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Anthony]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Barker]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
<name>
<surname><![CDATA[Bubela]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Brivanlou]]></surname>
<given-names><![CDATA[AH]]></given-names>
</name>
<name>
<surname><![CDATA[Carpenter]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Charo]]></surname>
<given-names><![CDATA[RA]]></given-names>
</name>
<name>
<surname><![CDATA[Clark]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Clayton]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Cong]]></surname>
<given-names><![CDATA[Y]]></given-names>
</name>
<name>
<surname><![CDATA[Daley]]></surname>
<given-names><![CDATA[GQ]]></given-names>
</name>
<name>
<surname><![CDATA[Fu]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Fujita]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Greenfield]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Goldman]]></surname>
<given-names><![CDATA[SA]]></given-names>
</name>
<name>
<surname><![CDATA[Hill]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Hyun]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Isasi]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Kahn]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Kato]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Kimmelman]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Knoblich]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Mathews]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Montserrat]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Mosher]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Munsie]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Nakauchi]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Naldini]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Naughton]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Niakan]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Ogbogu]]></surname>
<given-names><![CDATA[U]]></given-names>
</name>
<name>
<surname><![CDATA[Pedersen]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Rivron]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Rooke]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Rossant]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Round]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Saitou]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Sipp]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Steffann]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Sugarman]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Surani]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Takahashi]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Tang]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Turner]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Zettler]]></surname>
<given-names><![CDATA[PJ]]></given-names>
</name>
<name>
<surname><![CDATA[Zhai]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Guidelines for Stem Cell Research and Clinical Translation: The 2021 update]]></article-title>
<source><![CDATA[Stem Cell Reports]]></source>
<year>2021</year>
<volume>16</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>1398-408</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="book">
<collab>Northern Ireland. Assembly</collab>
<source><![CDATA[Report of the Committee of Inquiry Into Human Fertilisation and Embryology]]></source>
<year>1984</year>
<publisher-name><![CDATA[H. M. Stationery Office]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="">
<collab>Department of Health, Education, and Welfare</collab>
<collab>Ethics Advisory Board, &amp; United States</collab>
<collab>Department of Health, E</collab>
<source><![CDATA[HEW Support of Research Involving Human in Vitro Fertilization and Embryo Transfer: Appendix. The Board]]></source>
<year>1979</year>
<publisher-loc><![CDATA[United States ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zubiri]]></surname>
<given-names><![CDATA[X]]></given-names>
</name>
</person-group>
<source><![CDATA[El hombre y Dios]]></source>
<year>1984</year>
<edition>6ª 1998</edition>
<publisher-loc><![CDATA[Madrid ]]></publisher-loc>
<publisher-name><![CDATA[Alianza Editorial / Fundación Xavier Zubiri]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
