title: Confusion over levothyroxine settled.
authors.forename: J C
authors.initials: JC
authors.lastname: Murphy
mesh_terms: D017277:Drug Approval; D006801:Humans; D013974:Thyroxine / Q000627:therapeutic use*; D014481:United States; D014486:United States Food and Drug Administration
chemical_list: D013974:Thyroxine