The costs of arthritis and the benefits of joint replacement surgery.
D000367:Age Factors; D000368:Aged; D001168:Arthritis / Q000601:surgery; D001178:Arthroplasty / Q000706:statistics & numerical data*; D003362:Cost-Benefit Analysis; D006621:Hip Joint / Q000601:surgery*; D006801:Humans; D007595:Joint Prosthesis; D008875:Middle Aged