International Comparison of Occupational Health Related Laws and Occupational Health Systems on Ethics 論文 Masanobu Maeda・Masaiwa Inoue・Masakazu Washio ·1999-01-01 ·『SANGYO EISEIGAKU ZASSHI』 41(3) pp. 45-53 doi:10.1539/sangyoeisei.kj00001990785