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为研究甲硝唑对人类致畸发生的危险，作者对妊娠期不同孕月口服甲硝唑治疗后的先天畸形作了病例－对照分析。孕期曾用药物的信息来源是妇女产前记录的前瞻性资料和由母亲填写问卷的回顾性资料，资料取自匈亚利国家先天畸形病例－对照中心大量人群的数据库（１９８０～１９...
In order to study the danger of tetrodotoxin to human teratogenicity, the author made a case-control analysis of congenital malformations after oral administration of metronidazole in different gestational months. Sources of information on medications used during pregnancy were prospective records of prenatal records and retrospective questionnaires filled out by the mother, from databases of large numbers of congenital anomalies in the Hungarian state-control center (1980-19 ...