title: Screening for thyroid dysfunction: which test is best?
authors.forename: M
authors.initials: M
authors.lastname: Helfand
authors.forename: J
authors.initials: J
authors.lastname: Schmittner
mesh_terms: D017408:Guidelines as Topic; D006801:Humans; D012955:Societies, Medical; D013959:Thyroid Diseases / Q000097:blood / Q000175:diagnosis*; D013972:Thyrotropin / Q000097:blood*; D013974:Thyroxine / Q000097:blood*; D014481:United States
chemical_list: D013972:Thyrotropin; D013974:Thyroxine