title: Establishing an optimal therapeutic range for coumarins: filling in the gaps.
authors.forename: Martin
authors.initials: M
authors.lastname: O'Donnell
authors.forename: Jack
authors.initials: J
authors.lastname: Hirsh
mesh_terms: D000925:Anticoagulants / Q000008:administration & dosage*; D003374:Coumarins / Q000008:administration & dosage*; D006470:Hemorrhage / Q000517:prevention & control; D006801:Humans; D019934:International Normalized Ratio; D013923:Thromboembolism / Q000517:prevention & control; D014859:Warfarin / Q000008:administration & dosage
chemical_list: D000925:Anticoagulants; D003374:Coumarins; D014859:Warfarin; C030123:coumarin