title: Case report--a pair of monozygous twins discordant for cleft lip and palate.
mesh_terms: D002648:Child; D002675:Child, Preschool; D002971:Cleft Lip / Q000235:genetics; D002972:Cleft Palate / Q000235:genetics; D003766:Dental Occlusion; D004200:Diseases in Twins; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008445:Maxillofacial Development