Knee problems in children.
D001284:Atrophy; D001696:Biomechanical Phenomena; D002357:Cartilage Diseases / Q000175:diagnosis / Q000628:therapy; D002648:Child; D006801:Humans; D004204:Joint Dislocations; D007717:Knee / Q000503:physiopathology; D009132:Muscles / Q000473:pathology; D010007:Osteochondritis; D010329:Patella / Q000293:injuries; D010808:Physical Examination; D013581:Synovial Cyst; D013978:Tibial Fractures