title: Anticoagulant activity of heparin: assay of bovine, human and porcine preparations by amidolytic and clotting methods.
mesh_terms: D000818:Animals; D000991:Antithrombins / Q000494:pharmacology / Q000502:physiology; D001391:Azo Compounds / Q000378:metabolism; D001777:Blood Coagulation / Q000187:drug effects*; D002118:Calcium; D002417:Cattle; D005170:Factor X / Q000502:physiology; D006493:Heparin / Q000494:pharmacology*; D006801:Humans; D066298:In Vitro Techniques; D013552:Swine; D013917:Thrombin / Q000502:physiology
chemical_list: D000991:Antithrombins; D001391:Azo Compounds; D005170:Factor X; D006493:Heparin; D013917:Thrombin; D002118:Calcium