A comparative study of several thromboplastins used to measure the one-stage prothrombin time.
D001777:Blood Coagulation / Q000187:drug effects; D001779:Blood Coagulation Factors; D003374:Coumarins / Q000494:pharmacology; D006801:Humans; D008722:Methods; D011517:Prothrombin Time; D013925:Thromboplastin / Q000592:standards*
D001779:Blood Coagulation Factors; D003374:Coumarins; D013925:Thromboplastin