Congenital Anomalies《先天性异常》(双月刊). Congenital Anomalies is the official English language journal of the Japanese Teratology Society, and publishes experimental, clinical, epidemiological research dealing with birth defect and pregnancy loss, reproductive disabilities and prevention of abnormal development from all over the world. Although contributions by members of the teratology societies affiliated with The International Federation of Teratology Societies are given priority, contributions from non-members are welcomed.