title: Effects of guanethidine and imidazole on histamine response.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology; D000317:Adrenergic alpha-Antagonists / Q000494:pharmacology; D000818:Animals; D001794:Blood Pressure / Q000187:drug effects*; D004357:Drug Synergism; D006145:Guanethidine / Q000037:antagonists & inhibitors / Q000494:pharmacology*; D006632:Histamine / Q000494:pharmacology*; D006636:Histamine Release / Q000187:drug effects; D007093:Imidazoles / Q000494:pharmacology*; D008297:Male; D009638:Norepinephrine / Q000494:pharmacology; D051381:Rats; D013997:Time Factors
chemical_list: D000317:Adrenergic alpha-Antagonists; D007093:Imidazoles; D006632:Histamine; D000109:Acetylcholine; D009638:Norepinephrine; D006145:Guanethidine