在职业医学制定卫生标准和环境监测等工作中,过去往往只注意到单一因素的职业危害。实际上,生产环境中的有害因素是多方面的和有联合作用的。它们对人体产生着严重的影响,所以必须认真考虑和对待之。目前,国外着重研究生产性多种有害因素对人体的影响、作用机理以及最高容许浓度的制定等问题。 Occupational medicine in the development of health standards and environmental monitoring work, the past often only pay attention to a single factor occupational hazards. In fact, the harmful factors in the production environment are multifaceted and synergistic. They have a serious impact on the human body, so they must be carefully considered and treated. At present, foreign countries focus on the production of a variety of harmful factors on the human body, the mechanism of action and the maximum allowable concentration of the formulation and other issues.