title: Letter: Intermittent external calf compression and D.V.T.
mesh_terms: D006801:Humans; D007866:Leg / Q000098:blood supply* / Q000601:surgery; D008722:Methods; D009369:Neoplasms / Q000150:complications / Q000601:surgery; D011183:Postoperative Complications / Q000517:prevention & control*; D011312:Pressure; D013523:Surgical Equipment; D013924:Thrombophlebitis / Q000517:prevention & control*; D013927:Thrombosis / Q000517:prevention & control*; D014111:Tourniquets; D014690:Venous Pressure