title: Preovulatory levels of plasma LH in the cyclic hamster.
mesh_terms: D000818:Animals; D006224:Cricetinae; D003624:Darkness; D004357:Drug Synergism; D004971:Estrus; D005260:Female; D006207:Half-Life; D007016:Hypophysectomy; D007456:Iodine Isotopes; D008027:Light; D007986:Luteinizing Hormone / Q000097:blood*; D010060:Ovulation / Q000187:drug effects; D010634:Phenobarbital / Q000494:pharmacology; D010902:Pituitary Gland / Q000502:physiology; D011247:Pregnancy; D011374:Progesterone / Q000494:pharmacology; D011863:Radioimmunoassay; D012756:Sheep; D013997:Time Factors
chemical_list: D007456:Iodine Isotopes; D011374:Progesterone; D007986:Luteinizing Hormone; D010634:Phenobarbital