Arthritis--but what sort?
D000208:Acute Disease; D000293:Adolescent; D000328:Adult; D000368:Aged; D001168:Arthritis / Q000175:diagnosis* / Q000000981:diagnostic imaging; D002908:Chronic Disease; D003937:Diagnosis, Differential; D006801:Humans; D008875:Middle Aged; D010808:Physical Examination; D011859:Radiography; D013582:Synovial Fluid / Q000032:analysis