Serum thyroid hormones in patients on replacement or suppressive doses of L-thyroxine.
D004305:Dose-Response Relationship, Drug; D006801:Humans; D013963:Thyroid Hormones / Q000097:blood*; D013974:Thyroxine / Q000627:therapeutic use*
D013963:Thyroid Hormones; D013974:Thyroxine