title: Methods of measuring thyroid hormone levels.
authors.forename: W G
authors.initials: WG
authors.lastname: Ryan
authors.forename: W E
authors.initials: WE
authors.lastname: Grizzle
mesh_terms: D001322:Autoanalysis; D006801:Humans; D001523:Mental Disorders / Q000175:diagnosis / Q000378:metabolism; D011863:Radioimmunoassay; D012016:Reference Values; D013960:Thyroid Function Tests; D013974:Thyroxine / Q000032:analysis*; D014284:Triiodothyronine / Q000032:analysis
chemical_list: D014284:Triiodothyronine; D013974:Thyroxine