The action of promazine and thioridazine in isolated rat atria. 2. Effects of varying concentrations of potassium and sodium on automaticity, mechanical performance, refractoriness and excitability.
D000818:Animals; D001285:Atropine / Q000494:pharmacology; D003864:Depression, Chemical; D004558:Electric Stimulation; D005260:Female; D006325:Heart Atria / Q000187:drug effects*; D066298:In Vitro Techniques; D009119:Muscle Contraction / Q000187:drug effects; D011188:Potassium / Q000494:pharmacology*; D011395:Promazine / Q000494:pharmacology*; D051381:Rats; D012964:Sodium / Q000494:pharmacology*; D013881:Thioridazine / Q000494:pharmacology*
D001285:Atropine; D012964:Sodium; D013881:Thioridazine; D011395:Promazine; D011188:Potassium