title: Noradrenergic sympathetic blockade: lack of effect on memory or retrograde amnesia.
mesh_terms: D000647:Amnesia / Q000209:etiology*; D000648:Amnesia, Retrograde / Q000209:etiology*; D000818:Animals; D001949:Bretylium Compounds / Q000494:pharmacology; D006801:Humans; D008297:Male; D008568:Memory / Q000187:drug effects*; D009638:Norepinephrine / Q000378:metabolism*; D051381:Rats; D011919:Rats, Inbred Strains; D013564:Sympathetic Nervous System / Q000187:drug effects*
chemical_list: D001949:Bretylium Compounds; D009638:Norepinephrine