Total knee arthroplasty (preliminary report).
D000367:Age Factors; D000368:Aged; D001168:Arthritis / Q000601:surgery*; D001172:Arthritis, Rheumatoid / Q000601:surgery; D001178:Arthroplasty; D005260:Female; D006801:Humans; D007595:Joint Prosthesis; D007719:Knee Joint; D008297:Male; D008875:Middle Aged; D010003:Osteoarthritis / Q000601:surgery