title: Is the dose of warfarin prescribed by American physicians unnecessarily high?
mesh_terms: D000284:Administration, Oral; D000818:Animals; D006801:Humans; D007202:Indicators and Reagents / Q000592:standards; D011517:Prothrombin Time; D011817:Rabbits; D013923:Thromboembolism / Q000188:drug therapy / Q000517:prevention & control; D013925:Thromboplastin / Q000592:standards; D006113:United Kingdom; D014481:United States; D014486:United States Food and Drug Administration; D014859:Warfarin / Q000008:administration & dosage*
chemical_list: D007202:Indicators and Reagents; D014859:Warfarin; D013925:Thromboplastin