title: I take a blood-thinner Coumadin (warfarin) to lower my risk of stroke.  My doctor wants me to have my International Normalized Ratio (INR) monitored every few months.  What is INR?
mesh_terms: D000925:Anticoagulants / Q000008:administration & dosage*; D006801:Humans; D019934:International Normalized Ratio; D014859:Warfarin / Q000008:administration & dosage*
chemical_list: D000925:Anticoagulants; D014859:Warfarin