title: Preparation of quality control specimens for coagulation.
mesh_terms: D001779:Blood Coagulation Factors; D001780:Blood Coagulation Tests; D001793:Blood Preservation; D002021:Buffers; D005612:Freeze Drying; D006801:Humans; D006863:Hydrogen-Ion Concentration; D010879:Piperazines; D010949:Plasma; D011517:Prothrombin Time; D013451:Sulfonic Acids
chemical_list: D001779:Blood Coagulation Factors; D002021:Buffers; D010879:Piperazines; D013451:Sulfonic Acids