Osteoporosis: the dramatic effect of disuse of an extremity.
D000368:Aged; D000671:Amputation, Surgical; D001162:Arteriosclerosis Obliterans / Q000601:surgery; D001862:Bone Resorption / Q000473:pathology*; D005269:Femur / Q000473:pathology*; D005738:Gas Gangrene / Q000601:surgery; D006801:Humans; D007103:Immobilization; D008297:Male; D010024:Osteoporosis / Q000209:etiology* / Q000473:pathology; D013997:Time Factors