有毒有害作业工人的体格检查,包括就业前体检及定期体检,在预防职业病中起重要作用。 一、就业前体检的作用 1.提供接触有害因素前的健康状况基础资料,作为以后动态观察之用,可供制订车间卫生标准及诊断职业病时参考。尤其是对非特异性的或影响因素较多的指标,例如接触苯后发现血白细胞减少,而原有结核病史,曾服用异 Physical examination of workers with toxic and hazardous occupations, including pre-employment medical examinations and regular physical examinations, plays an important role in preventing occupational diseases. First, the role of pre-employment physical examination 1. To provide basic information on the health status before exposure to harmful factors, as a dynamic observation of future use, for the development of plant health standards and diagnosis of occupational diseases reference. Especially for non-specific or more influential indicators, such as contact with benzene after the discovery of leukopenia, while the original history of tuberculosis, had taken different