title: Reversal by progesterone of barbiturate blockade of ovulation: effect on concentration of serum LH.
mesh_terms: D000818:Animals; D005260:Female; D006064:Gonadotropins, Equine / Q000494:pharmacology; D007986:Luteinizing Hormone / Q000097:blood*; D010060:Ovulation / Q000187:drug effects*; D010634:Phenobarbital / Q000494:pharmacology*; D011374:Progesterone / Q000494:pharmacology*; D051381:Rats; D013997:Time Factors
chemical_list: D006064:Gonadotropins, Equine; D011374:Progesterone; D007986:Luteinizing Hormone; D010634:Phenobarbital