Kusaka, Y. について
Department of Hygiene, Medical School, Osaka University, Osaka City 530 について
Ichikawa, Y. について
Department of Hygiene, Medical School, Osaka University, Osaka City 530 について
Shirakawa, T. について
Department of Hygiene, Medical School, Osaka University, Osaka City 530 について
Goto, S. について
Department of Hygiene, Medical School, Osaka University, Osaka City 530 について
British Journal of Industrial Medicine について