The problems of diagnosis of arthritis in the elderly.
D000368:Aged; D001168:Arthritis / Q000175:diagnosis*; D001172:Arthritis, Rheumatoid / Q000175:diagnosis; D002805:Chondrocalcinosis / Q000175:diagnosis; D003937:Diagnosis, Differential; D006073:Gout / Q000175:diagnosis; D006801:Humans; D010003:Osteoarthritis / Q000175:diagnosis