title: [Long-term results of 50 radical operations with preservation of the posterior wall of the osseous auditory canal].
mesh_terms: D000293:Adolescent; D002648:Child; D002781:Cholesteatoma / Q000601:surgery*; D004427:Ear Diseases / Q000601:surgery*; D006801:Humans; D008297:Male; D008417:Mastoiditis / Q000601:surgery; D008722:Methods; D010033:Otitis Media / Q000601:surgery; D011183:Postoperative Complications
vernacular_title: Risultati a lungo termine di cinquanta radicali con conservazione della parete posteriore del condotto uditivo osseo.