title: More on calcium ion activity buffers for coagulation testing.
authors.forename: J A
authors.initials: JA
authors.lastname: Koepke
mesh_terms: D001800:Blood Specimen Collection / Q000379:methods*; D002021:Buffers; D002118:Calcium; D011517:Prothrombin Time
chemical_list: D002021:Buffers; D002118:Calcium