title: Antithrombin assay - the use of human or bovine thrombin and the observation of a "second" heparin cofactor.
mesh_terms: D000818:Animals; D000990:Antithrombin III / Q000032:analysis*; D000991:Antithrombins / Q000032:analysis*; D001780:Blood Coagulation Tests / Q000379:methods; D002417:Cattle; D005260:Female; D006801:Humans; D011247:Pregnancy; D013917:Thrombin / Q000494:pharmacology*; D013927:Thrombosis / Q000097:blood / Q000175:diagnosis*
chemical_list: D000991:Antithrombins; D000990:Antithrombin III; D013917:Thrombin