title: Variation in responsiveness to synthetic LH-releasing factor (LRF) in proestrous and diestrous-3 rats.
mesh_terms: D000818:Animals; D002369:Castration; D004305:Dose-Response Relationship, Drug; D004958:Estradiol / Q000494:pharmacology; D004971:Estrus; D005260:Female; D007987:Gonadotropin-Releasing Hormone / Q000008:administration & dosage / Q000494:pharmacology*; D007986:Luteinizing Hormone / Q000097:blood*; D010053:Ovary / Q000187:drug effects / Q000502:physiology; D010902:Pituitary Gland / Q000187:drug effects; D011247:Pregnancy; D011374:Progesterone / Q000494:pharmacology; D051381:Rats; D013997:Time Factors
chemical_list: D007987:Gonadotropin-Releasing Hormone; D011374:Progesterone; D004958:Estradiol; D007986:Luteinizing Hormone