title: [Cleft lip and palate: variability in the Czech population, the sex ratio and familial incidence].
mesh_terms: D002971:Cleft Lip / Q000453:epidemiology / Q000235:genetics*; D002972:Cleft Palate / Q000453:epidemiology / Q000235:genetics*; D003604:Czechoslovakia; D005260:Female; D006801:Humans; D008297:Male; D012744:Sex Ratio
vernacular_title: Rozstĕp rtu a patra: variabilita v ceské populaci, sex ratio a rodinný výskyt.