title: A new parameter of thyroid function--the effective thyroxine ratio.
mesh_terms: D000328:Adult; D004967:Estrogens; D005260:Female; D006801:Humans; D006980:Hyperthyroidism / Q000097:blood; D007037:Hypothyroidism / Q000097:blood; D007456:Iodine Isotopes; D008297:Male; D008722:Methods; D011247:Pregnancy; D013960:Thyroid Function Tests; D013974:Thyroxine / Q000097:blood*; D013975:Thyroxine-Binding Proteins / Q000097:blood*
chemical_list: D004967:Estrogens; D007456:Iodine Isotopes; D013975:Thyroxine-Binding Proteins; D013974:Thyroxine