title: The effect of norethindrone with and without estrogen on serum immunoreactive luteinizing hormone secretion.
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D007118:Immunoassay; D007986:Luteinizing Hormone / Q000097:blood / Q000378:metabolism*; D008598:Menstruation; D008656:Mestranol / Q000494:pharmacology*; D009640:Norethindrone / Q000494:pharmacology*; D010060:Ovulation / Q000187:drug effects; D010902:Pituitary Gland / Q000187:drug effects / Q000378:metabolism*
chemical_list: D007986:Luteinizing Hormone; D008656:Mestranol; D009640:Norethindrone