Racial and prenatal factors in major congenital malformations.
D000704:Analysis of Variance; D002490:Central Nervous System / Q000002:abnormalities; D002971:Cleft Lip / Q000453:epidemiology; D002972:Cleft Palate / Q000453:epidemiology; D003025:Clubfoot / Q000453:epidemiology; D000013:Congenital Abnormalities / Q000453:epidemiology*; D005260:Female; D006330:Heart Defects, Congenital / Q000453:epidemiology; D006801:Humans; D007021:Hypospadias / Q000453:epidemiology; D011247:Pregnancy; D011248:Pregnancy Complications; D044469:Racial Groups; D013576:Syndactyly / Q000453:epidemiology