5Wijdicks E F,Scott J P. Pulmonary embolism associated with acute stroke[J]. Mayo Cliu Proc, 1997,72(3) :297.
6Turpie A G. Prophylaxis of venous thromboembolism in stroke patients[J]. Semin Thromh Hemost, 1997,23(2): 155.
7Kelly J, Rudd A, Lewis R, et al. Venous thromboembolism after acute stroke[J]. Stroke, 2001,32(6):1443.
8Mazzone C, Chiodo, Grandi F, Sandercock P, et al.Physical methods for preventing deep vein thrombosis in stroke[J]. Cochrane Database Syst Rev, 2002,( 1 ):1922.
9Kamran S I, Downey D, Ruff R L. Pneumatic sequen tial compression reduces the risk of deep vein thrombosis in stroke patients [J ]. Neurology, 1998,50(6):1683.
10Muir K W, Watt A, Baxter G, et al. Randomized trial of graded compression stockings for prevention of deep-vein thrombosis after acute stroke [J]. QJM,2000,93(6) :359.