title: Thyroid status in long-term, high-dose oral contraceptive users.
mesh_terms: D005260:Female; D006801:Humans; D007457:Iodine Radioisotopes; D009641:Norethynodrel / Q000494:pharmacology*; D011877:Radionuclide Imaging; D013960:Thyroid Function Tests; D013961:Thyroid Gland / Q000187:drug effects / Q000502:physiology*; D013974:Thyroxine / Q000097:blood; D013997:Time Factors; D014284:Triiodothyronine / Q000097:blood
chemical_list: D007457:Iodine Radioisotopes; D014284:Triiodothyronine; D009641:Norethynodrel; D013974:Thyroxine