title: [Difficulties in the diagnosis of genetic deafness. 2 cases of Usher syndrome].
mesh_terms: D000328:Adult; D000368:Aged; D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D003638:Deafness / Q000235:genetics*; D005684:Gait; D006801:Humans; D008297:Male; D009755:Night Blindness; D009759:Nystagmus, Pathologic / Q000209:etiology; D012174:Retinitis Pigmentosa / Q000235:genetics*; D013577:Syndrome; D014717:Vertigo / Q000209:etiology
vernacular_title: Dificultăţi în diagnosticul surdităţii genetice. Două cazuri de sindrom Usher.