Investigation on status quo of occupational hygiene service and requirement of mobile workers in 80 industrial enterprises

Li, C.-l.; Fan, X.-e.; Li, S.

Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi 27(2): 80-81

2009


ISSN/ISBN: 1001-9391
PMID: 19351470
Document Number: 632101

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