The effect of heparin on the early stages of blood coagulation.
D001777:Blood Coagulation / Q000494:pharmacology*; D001780:Blood Coagulation Tests; D001792:Blood Platelets; D006493:Heparin / Q000494:pharmacology*; D006801:Humans; D013917:Thrombin
D006493:Heparin; D013917:Thrombin
BLOOD COAGULATION/pharmacology; HEPARIN/pharmacology