Incidence of cleft lip and palate among Japanese newborns, 1982 to 1984.
D002971:Cleft Lip / Q000453:epidemiology*; D002972:Cleft Palate / Q000453:epidemiology*; D006801:Humans; D007231:Infant, Newborn; D007564:Japan; D011296:Prenatal Diagnosis; D012042:Registries