title: The neural clock regulating estrous cyclicity in hamsters: gonadotropin release following barbiturate blockade.
mesh_terms: D000818:Animals; D001683:Biological Clocks / Q000187:drug effects*; D006224:Cricetinae; D004305:Dose-Response Relationship, Drug; D004971:Estrus / Q000187:drug effects*; D005260:Female; D005640:Follicle Stimulating Hormone / Q000378:metabolism*; D007986:Luteinizing Hormone / Q000378:metabolism*; D008647:Mesocricetus; D010060:Ovulation / Q000187:drug effects*; D010634:Phenobarbital / Q000494:pharmacology*; D011247:Pregnancy; D013997:Time Factors
chemical_list: D007986:Luteinizing Hormone; D005640:Follicle Stimulating Hormone; D010634:Phenobarbital