[ prevention of deep venous thrombosis ( tvp ) and pulmonary embolism . comparison of heparin ( 3 x 5000 iu/day ) , heparin ( 2 x 5000 iu/day ) + 0.5 mg dihydroergot , and physiotherapy ( intermittent compression stockings + physical exercise ) . value of doppler diagnosis in systematic detection of tvp compared with phlebography and scanning of the legs using labelled fibrinogen ] .
C0034065
pulmonary embolism
C0019134
heparin