title: Hemoglobin, inhibitor of the contact phase of blood coagulation.
mesh_terms: D001777:Blood Coagulation / Q000187:drug effects*; D001792:Blood Platelets; D002118:Calcium / Q000494:pharmacology; D005174:Factor XII / Q000037:antagonists & inhibitors; D006454:Hemoglobins / Q000494:pharmacology*; D006461:Hemolysis; D006801:Humans; D008706:Methemoglobin / Q000494:pharmacology; D011517:Prothrombin Time; D013917:Thrombin / Q000494:pharmacology; D013925:Thromboplastin / Q000494:pharmacology
chemical_list: D006454:Hemoglobins; D005174:Factor XII; D008706:Methemoglobin; D013925:Thromboplastin; D013917:Thrombin; D002118:Calcium