The oxygen intake and energy cost of walking before and after unilateral hip replacement, with some observations on the use of crutches.
D003446:Crutches; D004734:Energy Metabolism; D006615:Hip / Q000601:surgery*; D006801:Humans; D007595:Joint Prosthesis; D008124:Locomotion; D008297:Male; D008875:Middle Aged; D010003:Osteoarthritis / Q000601:surgery; D010101:Oxygen Consumption; D005082:Physical Exertion