The aetiology of primary osteoarthritis of the hip.
D000077:Acetabulum / Q000503:physiopathology; D000293:Adolescent; D000328:Adult; D000368:Aged; D004838:Epiphyses / Q000503:physiopathology; D005260:Female; D005270:Femur Head / Q000503:physiopathology; D005272:Femur Neck / Q000503:physiopathology; D006615:Hip / Q000002:abnormalities*; D006621:Hip Joint / Q000503:physiopathology*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010003:Osteoarthritis / Q000175:diagnosis / Q000209:etiology*; D011859:Radiography