title: Calculation of the international normalized ratio.
authors.forename: M J
authors.initials: MJ
authors.lastname: Kovacs
mesh_terms: D001780:Blood Coagulation Tests / Q000295:instrumentation*; D002138:Calibration; D006801:Humans; D007391:International Cooperation; D012016:Reference Values; D013925:Thromboplastin
chemical_list: D013925:Thromboplastin