title: Quality control in blood coagulation.
mesh_terms: D001780:Blood Coagulation Tests; D005612:Freeze Drying; D006467:Hemophilia A / Q000175:diagnosis; D006801:Humans; D011517:Prothrombin Time; D011786:Quality Control; D013925:Thromboplastin
chemical_list: D013925:Thromboplastin