Myositis ossificans of the humerus (Blocker's disease).
D004194:Disease; D006801:Humans; D006811:Humerus; D001523:Mental Disorders; D009221:Myositis Ossificans / Q000209:etiology*; D009422:Nervous System Diseases; D013177:Sports
HUMERUS/diseases; MYOSITIS OSSIFICANS/etiology; SPORTS