title: Observations on the effect of heparin on free and total thyroxine.
mesh_terms: D006493:Heparin / Q000627:therapeutic use*; D006801:Humans; D009203:Myocardial Infarction / Q000097:blood* / Q000188:drug therapy; D013974:Thyroxine / Q000097:blood*; D014859:Warfarin / Q000627:therapeutic use
chemical_list: D014859:Warfarin; D006493:Heparin; D013974:Thyroxine