the results of coagulation tests ( aptt , pt , tt ) and determination of fibrinogen/fibrin degradation products performed with hn-treated plasmas from nine patients receiving heparin therapy for thromboembolic disease and seven patients undergoing cardiopulmonary bypass operations were virtually identical to those obtained for the same persons before heparin was administered .
C0040038
thromboembolic disease
C0019134
heparin