title: Standardization of the one-stage prothrombin time test for the control of anticoagulant therapy: availability and use of thromboplastin reference preparations.
mesh_terms: D000818:Animals; D000925:Anticoagulants / Q000627:therapeutic use*; D003374:Coumarins / Q000627:therapeutic use; D006801:Humans; D011517:Prothrombin Time / Q000592:standards*; D011817:Rabbits; D013925:Thromboplastin / Q000592:standards*; D006113:United Kingdom
chemical_list: D000925:Anticoagulants; D003374:Coumarins; D013925:Thromboplastin