title: The further epidemiological differentiation of cleft lip and palate: a population study of clefts in King County, Washington, 1956-1965.
mesh_terms: D001722:Birth Order; D001724:Birth Weight; D002971:Cleft Lip / Q000453:epidemiology* / Q000401:mortality; D002972:Cleft Palate / Q000453:epidemiology* / Q000401:mortality; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008423:Maternal Age; D012744:Sex Ratio; D014861:Washington