[Epidemiologic studies on cleft lip and/or palate. I. The classification of cleft types in the general population].
D002971:Cleft Lip / Q000145:classification / Q000453:epidemiology*; D002972:Cleft Palate / Q000145:classification / Q000453:epidemiology*; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007564:Japan; D008297:Male