论文部分内容阅读
自六十年代初发现反应停引起畸形婴儿以来,人们越来越重视化学物质的致畸作用。目前业已证实的人类致畸原虽不多,但据报告畸婴率已相当惊人(例如美国约为2%),并认为可能与接触化学物质有关。因此,美国、日本及欧洲许多国家均要求新农药注册登记时必须提交致畸实验结果。一、致畸原药物、农药及工业毒物等的致畸实验研究表明,许多化学物质可引起实验动物形成畸胎。 1.药物
Since the early 1960s, it has been discovered that teratogenic reaction caused by infants has been paid more and more attention to the teratogenic effects of chemical substances. Although only a small number of human teratogenicity have been confirmed so far, the rate of teratogenic disease has been reported to be quite alarming (eg, about 2% in the United States) and may be related to exposure to chemicals. Therefore, many countries in the United States, Japan and Europe require that teratogenic test results be submitted when registering new pesticides. Teratogenicity of teratogenic drugs, pesticides and industrial toxicants Teratogenicity studies have shown that many chemicals can cause the formation of teratogenic test animals. Medicine