Prothrombin bioassay for vitamin K with different thromboplastin preparations.
D000933:Antifibrinolytic Agents; D001681:Biological Assay; D001921:Brain; D006490:Hemostatics; D006494:Heparin Antagonists; D006801:Humans; D009285:Naphthoquinones; D011516:Prothrombin; D011517:Prothrombin Time; D013925:Thromboplastin; D014812:Vitamin K
D000933:Antifibrinolytic Agents; D006490:Hemostatics; D006494:Heparin Antagonists; D009285:Naphthoquinones; D014812:Vitamin K; D011516:Prothrombin; D013925:Thromboplastin
BRAIN; PROTHROMBIN TIME; THROMBOPLASTIN; VITAMIN K