title: Dose-dependent inhibition by oral contraceptives of the pituitary to release LH and FSH in response to stimulation with LH-RH+.
mesh_terms: D000293:Adolescent; D000328:Adult; D003276:Contraceptives, Oral / Q000494:pharmacology*; D003277:Contraceptives, Oral, Combined / Q000494:pharmacology*; D003279:Contraceptives, Oral, Sequential / Q000494:pharmacology*; D003534:Cyproterone / Q000494:pharmacology; D004305:Dose-Response Relationship, Drug; D004997:Ethinyl Estradiol / Q000494:pharmacology; D005260:Female; D005640:Follicle Stimulating Hormone / Q000378:metabolism*; D005498:Follicular Phase; D007987:Gonadotropin-Releasing Hormone; D006801:Humans; D008183:Luteal Phase; D007986:Luteinizing Hormone / Q000378:metabolism*; D008234:Lynestrenol / Q000494:pharmacology; D008535:Megestrol / Q000494:pharmacology; D009640:Norethindrone / Q000494:pharmacology; D009644:Norgestrel / Q000494:pharmacology; D010902:Pituitary Gland / Q000187:drug effects*; D010903:Pituitary Gland, Anterior / Q000187:drug effects* / Q000378:metabolism
chemical_list: D003276:Contraceptives, Oral; D003277:Contraceptives, Oral, Combined; D003279:Contraceptives, Oral, Sequential; D007987:Gonadotropin-Releasing Hormone; D009644:Norgestrel; D004997:Ethinyl Estradiol; D007986:Luteinizing Hormone; D005640:Follicle Stimulating Hormone; D003534:Cyproterone; D008535:Megestrol; D008234:Lynestrenol; D009640:Norethindrone