潘致弘

營造業勞工六價鉻暴露健康危害與改善對策研究 = = Exposure assessment, dermatitis survey, and control measures of chromium in cement for construction workers / by: 石東生; 潘致弘; 謝俊明 ((化學工程)); 行政院勞工委員會 (Language materials, printed)