title: The design of a knee joint implant.
mesh_terms: D001172:Arthritis, Rheumatoid / Q000503:physiopathology; D001174:Arthrodesis; D003365:Costs and Cost Analysis; D004739:England; D005500:Follow-Up Studies; D006801:Humans; D007595:Joint Prosthesis; D007717:Knee / Q000503:physiopathology / Q000601:surgery; D007719:Knee Joint; D008722:Methods; D011474:Prosthesis Design; D013997:Time Factors