title: Ovarian involvement in the timing mechanism that controls ovulation in rats.
mesh_terms: D000818:Animals; D002940:Circadian Rhythm; D004971:Estrus / Q000187:drug effects; D005260:Female; D007986:Luteinizing Hormone / Q000008:administration & dosage / Q000378:metabolism*; D010060:Ovulation / Q000187:drug effects; D010634:Phenobarbital / Q000494:pharmacology; D011247:Pregnancy; D051381:Rats; D013997:Time Factors
chemical_list: D007986:Luteinizing Hormone; D010634:Phenobarbital