[Research for national coal mine and local coal mine pneumoconiosis morbidity in certain area]

Autor: Xin-ping, Ding, Yan, Wang, Quan-lan, Wu
Rok vydání: 2009
Předmět:
Zdroj: Zhonghua lao dong wei sheng zhi ye bing za zhi = Zhonghua laodong weisheng zhiyebing zazhi = Chinese journal of industrial hygiene and occupational diseases. 27(4)
ISSN: 1001-9391
Databáze: OpenAIRE