Competitive antagonism between phenoxybenzamine and acetylcholine in isolated rat atria.
D000109:Acetylcholine / Q000037:antagonists & inhibitors*; D000319:Adrenergic beta-Antagonists; D000818:Animals; D003864:Depression, Chemical; D004305:Dose-Response Relationship, Drug; D005260:Female; D006325:Heart Atria / Q000187:drug effects*; D010643:Phenoxybenzamine / Q000494:pharmacology*; D051381:Rats
D000319:Adrenergic beta-Antagonists; D010643:Phenoxybenzamine; D000109:Acetylcholine