869 A cross-sectional study of japanese non-permanent workers’ mental health
Yusuke Noguchi, Yumi Wakida, Haruka Ido, Ayako Hino, Kosuke Mafune, Hisanori Hiro
Occupational and Environmental Medicine Apr 2018, 75 (Suppl 2) A520; DOI: 10.1136/oemed-2018-ICOHabstracts.1473