论文部分内容阅读
职业卫生是关系到职业人群生命安全和身体健康的一项重大公共卫生问题[1]。为了切实保护广大职工身体健康和生命安全,我们于2099年9月—2010年12月对1 413家工业企
Occupational health is a major public health issue that concerns the safety and health of the working population [1]. In order to effectively protect the health and safety of workers, we conducted a survey on 1 413 industrial enterprises from September 2099 to December 2010