title: Involvement of catecholamines in feedback mechanisms.
mesh_terms: D000818:Animals; D002395:Catecholamines / Q000502:physiology*; D004958:Estradiol / Q000494:pharmacology; D005246:Feedback; D011374:Progesterone / Q000494:pharmacology; D051381:Rats; D013268:Stimulation, Chemical
chemical_list: D002395:Catecholamines; D011374:Progesterone; D004958:Estradiol