title: Stability of reference thromboplastins.
mesh_terms: D000818:Animals; D002138:Calibration; D002417:Cattle; D005069:Evaluation Studies as Topic; D005612:Freeze Drying; D006801:Humans; D009426:Netherlands; D011517:Prothrombin Time; D011786:Quality Control; D011817:Rabbits; D013925:Thromboplastin / Q000592:standards*; D006113:United Kingdom
chemical_list: D013925:Thromboplastin