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1.
[Survey on occupational hazards factors in working places of 593 small and medium enterprises].
Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi
; 28(8): 589-90, 2010 Aug.
Artículo
en Zh
| MEDLINE | ID: mdl-21126452
2.
[Investigation on mode of occupational health education in small and medium enterprises].
Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi
; 28(2): 135-6, 2010 Feb.
Artículo
en Zh
| MEDLINE | ID: mdl-20450817
3.
[Survey on occupational knowledge, attitude, behavior and requirements for health education of rural migrant workers].
Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi
; 27(7): 447-8, 2009 Jul.
Artículo
en Zh
| MEDLINE | ID: mdl-20039554
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