Effect of prolonged cyclic therapy with estrogen-progestin combinations on thyroid function.
D000328:Adult; D004997:Ethinyl Estradiol / Q000494:pharmacology*; D005260:Female; D006801:Humans; D007457:Iodine Radioisotopes; D009640:Norethindrone / Q000494:pharmacology*; D013960:Thyroid Function Tests; D013961:Thyroid Gland / Q000187:drug effects*; D013972:Thyrotropin
D007457:Iodine Radioisotopes; D004997:Ethinyl Estradiol; D013972:Thyrotropin; D009640:Norethindrone