title: [Villonodular synovitis in children. Apropos of 4 cases].
mesh_terms: D000293:Adolescent; D001182:Arthroscopy; D002648:Child; D006801:Humans; D007719:Knee Joint / Q000000981:diagnostic imaging; D008297:Male; D009993:Osmium Tetroxide; D011859:Radiography; D000074402:Synovectomy; D013583:Synovial Membrane / Q000473:pathology; D013585:Synovitis / Q000175:diagnosis*; D013586:Synovitis, Pigmented Villonodular / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000628:therapy
chemical_list: D009993:Osmium Tetroxide
vernacular_title: Synovite villo-nodulaire de l'enfant. A propos de 4 observations.