TY - GEN AU - Halin,N J TI - Variety of vena caval filters improves treatment options for pulmonary embolism SN - 0098-6151 PY - 1992///0730 KW - Cardiopulmonary Bypass KW - Humans KW - Pulmonary Embolism KW - prevention & control KW - Vena Cava Filters N1 - Publication Type: Letter ER -