title: [Congenital cleft lip, cleft jaw and cleft palate in twin pregnancies].
mesh_terms: D002648:Child; D002971:Cleft Lip / Q000453:epidemiology / Q000235:genetics*; D002972:Cleft Palate / Q000453:epidemiology / Q000235:genetics*; D004200:Diseases in Twins / Q000453:epidemiology*; D005260:Female; D005859:Germany, East; D006801:Humans; D007569:Jaw Abnormalities / Q000453:epidemiology / Q000235:genetics; D008297:Male; D008334:Mandible / Q000002:abnormalities*; D011247:Pregnancy
vernacular_title: Zwillingsschwangerschaften unter den Trägern angeborener Lippen-Kiefer-Gaumen-Spalten.