title: Osteochondritis dissecans of the patella. Report of four cases.
mesh_terms: D000293:Adolescent; D000328:Adult; D005260:Female; D006801:Humans; D008297:Male; D010007:Osteochondritis / Q000000981:diagnostic imaging; D010329:Patella / Q000000981:diagnostic imaging; D011859:Radiography