The effect of limb elevation in preventing venous thrombosis. A venographic study.
D000368:Aged; D005260:Female; D005265:Femoral Neck Fractures / Q000628:therapy*; D006801:Humans; D007866:Leg / Q000098:blood supply; D008297:Male; D010690:Phlebography; D011187:Posture; D013924:Thrombophlebitis / Q000517:prevention & control*