Catecholamine stores and the negative inotropic effect of beta-adrenergic blocking drugs on the isolated rabbit heart.
D000818:Animals; D000889:Anti-Arrhythmia Agents / Q000494:pharmacology*; D016275:Atrial Function; D002395:Catecholamines / Q000502:physiology*; D004558:Electric Stimulation; D004983:Ethanolamines / Q000494:pharmacology; D005260:Female; D006145:Guanethidine / Q000494:pharmacology*; D006325:Heart Atria / Q000187:drug effects; D066298:In Vitro Techniques; D009119:Muscle Contraction; D011433:Propranolol / Q000494:pharmacology*; D011817:Rabbits; D011955:Receptors, Drug; D012110:Reserpine / Q000494:pharmacology*; D013565:Sympatholytics / Q000494:pharmacology*
D000889:Anti-Arrhythmia Agents; D002395:Catecholamines; D004983:Ethanolamines; D011955:Receptors, Drug; D013565:Sympatholytics; D012110:Reserpine; D011433:Propranolol; D006145:Guanethidine