Practice and investigation of reformation of occupational hygiene technology service and organizations

Yang, Q.-L.; Luo, Q.-H.; Yin, Y.-X.

Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi 28(12): 952-954

2010


ISSN/ISBN: 1001-9391
PMID: 21241619
Document Number: 641398

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