title: The effect of ethinyl estradiol administration during early follicular phase of the cycle on the gonadotropin levels and ovarian function.
mesh_terms: D000328:Adult; D003338:Corpus Luteum / Q000502:physiology; D004958:Estradiol / Q000097:blood; D004997:Ethinyl Estradiol / Q000494:pharmacology*; D005246:Feedback; D005260:Female; D005640:Follicle Stimulating Hormone / Q000097:blood; D006065:Gonadotropins, Pituitary / Q000097:blood*; D006801:Humans; D007986:Luteinizing Hormone / Q000097:blood; D008598:Menstruation; D010053:Ovary / Q000187:drug effects / Q000502:physiology*; D011374:Progesterone / Q000097:blood; D011863:Radioimmunoassay; D014316:Tritium
chemical_list: D006065:Gonadotropins, Pituitary; D014316:Tritium; D004997:Ethinyl Estradiol; D011374:Progesterone; D004958:Estradiol; D007986:Luteinizing Hormone; D005640:Follicle Stimulating Hormone