title: International Normalized Ratio in patients not on vitamin K antagonists.
authors.forename: D
authors.initials: D
authors.lastname: Keeling
mesh_terms: D000925:Anticoagulants / Q000494:pharmacology* / Q000627:therapeutic use; D001777:Blood Coagulation / Q000187:drug effects*; D006801:Humans; D007202:Indicators and Reagents / Q000592:standards; D019934:International Normalized Ratio; D017410:Practice Guidelines as Topic; D011517:Prothrombin Time / Q000592:standards*; D015203:Reproducibility of Results; D013925:Thromboplastin / Q000592:standards; D014812:Vitamin K / Q000037:antagonists & inhibitors*
chemical_list: D000925:Anticoagulants; D007202:Indicators and Reagents; D014812:Vitamin K; D013925:Thromboplastin