Restoring function to the hip and knee.
D000368:Aged; D004434:Early Ambulation; D005593:Fracture Fixation, Internal / Q000379:methods*; D005684:Gait; D006620:Hip Fractures / Q000534:rehabilitation / Q000601:surgery*; D006622:Hip Prosthesis; D006801:Humans; D007720:Knee Prosthesis; D008124:Locomotion; D026741:Physical Therapy Modalities