title: Standardization of thromboplastin reagents and control plasmas.
mesh_terms: D001780:Blood Coagulation Tests / Q000592:standards*; D003374:Coumarins / Q000494:pharmacology; D005168:Factor VII Deficiency / Q000175:diagnosis; D005171:Factor X Deficiency / Q000175:diagnosis; D006801:Humans; D007020:Hypoprothrombinemias / Q000175:diagnosis; D010949:Plasma; D013925:Thromboplastin / Q000592:standards*; D014812:Vitamin K
chemical_list: D003374:Coumarins; D014812:Vitamin K; D013925:Thromboplastin