title: [Evaluation of the E.T.R. (Effective Thyroxine Ratio) as a thyroid function test. Comparison with total and free thyroxine].
mesh_terms: D006801:Humans; D006980:Hyperthyroidism / Q000097:blood; D007037:Hypothyroidism / Q000097:blood; D011863:Radioimmunoassay; D013959:Thyroid Diseases / Q000097:blood*; D013960:Thyroid Function Tests; D013974:Thyroxine / Q000097:blood*
chemical_list: D013974:Thyroxine
vernacular_title: Evaluation de l'E.T.R. comme épreuve de la fonction thyroïdienne: comparaison avec la thyroxine totale et libre