[Surgical treatment in congenital atresia of the auditory canal with microtia].
D065817:Congenital Microtia; D004424:Ear Canal; D004426:Ear Deformities, Acquired; D004431:Ear, External / Q000002:abnormalities*; D006801:Humans
EAR CANAL; EAR, EXTERNAL, DEFORMITY