[Congenital anomalies in the period of the influenzal epidemic due to Singapore A virus].
D000013:Congenital Abnormalities / Q000209:etiology*; D005260:Female; D006801:Humans; D007251:Influenza, Human; D011247:Pregnancy; D011248:Pregnancy Complications; D012846:Singapore
ABNORMALITIES/etiology; INFLUENZA, ASIAN/in pregnancy; PREGNANCY/complications