title: Penetrance and variability of major malformation syndromes associated with deafness.
mesh_terms: D000015:Abnormalities, Multiple / Q000235:genetics*; D001935:Branchioma / Q000235:genetics*; D003638:Deafness / Q000235:genetics*; D003937:Diagnosis, Differential; D004431:Ear, External / Q000002:abnormalities*; D005799:Genes, Dominant; D014644:Genetic Variation; D006801:Humans; D008342:Mandibulofacial Dysostosis / Q000235:genetics*; D010375:Pedigree; D010641:Phenotype; D013577:Syndrome; D014849:Waardenburg Syndrome / Q000235:genetics*