title: Effect of estrogen, progesterone & clomiphene on 5-HT-induced antifertility activity.
mesh_terms: D000818:Animals; D002996:Clomiphene / Q000494:pharmacology*; D003270:Contraceptive Agents / Q000037:antagonists & inhibitors; D004958:Estradiol / Q000494:pharmacology*; D005260:Female; D011374:Progesterone / Q000494:pharmacology*; D051381:Rats; D012702:Serotonin Antagonists
chemical_list: D003270:Contraceptive Agents; D012702:Serotonin Antagonists; D002996:Clomiphene; D011374:Progesterone; D004958:Estradiol