patients with pulmonary embolism and deep vein thrombosis did not differ significantly with respect to heparin requirements ( units/kg per 24 hours ) on the second ( 386 +/- 108 vs. 439 +/- 127 ) , third ( 415 +/- 136 vs. 464 +/- 130 ) , and fourth ( 374 +/- 104 vs. 418 +/- 127 ) days of therapy .
C0034065
pulmonary embolism
C0019134
heparin