1578-2549 1578-2549 S1578-25492018000300001 10.12961/aprl.2018.21.03.1 Spain 00 09 2018 00 09 2018 21 3 121 122 1 2015 2 2017 27 13-24 3 2016 14-6 4 1995 5 1997 133 6 1999 12 7 2015 8 1995 9. 10 2017 166 11 EU-OSHA