title: Joint pain and paralysis in two middle-aged men.
mesh_terms: D002908:Chronic Disease; D003937:Diagnosis, Differential; D006801:Humans; D006811:Humerus; D007592:Joint Diseases / Q000175:diagnosis / Q000473:pathology*; D008180:Lupus Erythematosus, Systemic / Q000175:diagnosis / Q000473:pathology; D008297:Male; D008875:Middle Aged; D010020:Osteonecrosis / Q000175:diagnosis / Q000473:pathology; D010146:Pain / Q000175:diagnosis / Q000473:pathology*; D010243:Paralysis / Q000175:diagnosis / Q000473:pathology*; D012019:Reflex Sympathetic Dystrophy / Q000175:diagnosis / Q000473:pathology; D013577:Syndrome