An epidemiological study of cleft lip and palate in Bohemia.
D002971:Cleft Lip / Q000453:epidemiology* / Q000601:surgery; D002972:Cleft Palate / Q000453:epidemiology* / Q000601:surgery; D003604:Czechoslovakia; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male