title: Changes in congenital oral cleft incidence in relation to induced abortions.
mesh_terms: D000028:Abortion, Induced; D002971:Cleft Lip / Q000453:epidemiology; D002972:Cleft Palate / Q000453:epidemiology; D005260:Female; D006801:Humans; D009056:Mouth Abnormalities / Q000453:epidemiology*; D009518:New York; D011247:Pregnancy; D013315:Stress, Psychological