title: Estrogen-dependent 24-hour periodicity in pituitary LH release in the female hamster.
mesh_terms: D000818:Animals; D006224:Cricetinae; D004958:Estradiol / Q000494:pharmacology*; D005260:Female; D007986:Luteinizing Hormone / Q000097:blood / Q000378:metabolism*; D010507:Periodicity; D010634:Phenobarbital / Q000494:pharmacology; D010902:Pituitary Gland / Q000187:drug effects* / Q000378:metabolism; D010906:Pituitary Hormone-Releasing Hormones / Q000494:pharmacology; D011374:Progesterone / Q000494:pharmacology*
chemical_list: D010906:Pituitary Hormone-Releasing Hormones; D011374:Progesterone; D004958:Estradiol; D007986:Luteinizing Hormone; D010634:Phenobarbital