父母职业接触某些有害因素会影响后代的健康,可表现为死胎、畸形或肿瘤等。本文提出对作用机制上的一些看法,并综述该问题的研究现状,讨论了研究中应注意的影响因素。一、危害途径及机制危害作用主要通过以下途径产生:(1)孕前父母接触有害因素使生殖细胞出现变异,其后形成异常胎儿;(2)孕期母体接触有害因素 Parents occupational exposure to certain harmful factors will affect the health of offspring, can be expressed as stillbirth, deformity or cancer. This article puts forward some views on the mechanism of action, and summarizes the research status of the issue, and discusses the factors that should be noticed in the study. First, the harmful ways and mechanisms Harm effect mainly through the following ways: (1) prenatal exposure to harmful factors in germ cells mutation, then the formation of abnormal fetus; (2) maternal exposure during pregnancy harmful factors