A 5-year follow-up of fifty cases of idiopathic osteoarthritis of the hip.
D000368:Aged; D006615:Hip / Q000000981:diagnostic imaging*; D006801:Humans; D010003:Osteoarthritis / Q000175:diagnosis* / Q000000981:diagnostic imaging; D011379:Prognosis; D011446:Prospective Studies; D011859:Radiography