title: [Effects of ouabain on the isolated guinea-pig atria pretreated by reserpine and under the influence of propranolol administration].
mesh_terms: D000818:Animals; D001145:Arrhythmias, Cardiac / Q000139:chemically induced; D006168:Guinea Pigs; D006325:Heart Atria / Q000187:drug effects*; D006339:Heart Rate; D066298:In Vitro Techniques; D009119:Muscle Contraction / Q000187:drug effects; D009991:Oscillometry; D010042:Ouabain / Q000494:pharmacology*; D011342:Procainamide / Q000494:pharmacology; D011343:Procaine / Q000494:pharmacology; D011433:Propranolol / Q000494:pharmacology*; D011802:Quinidine / Q000494:pharmacology; D012110:Reserpine / Q000494:pharmacology*
chemical_list: D011343:Procaine; D010042:Ouabain; D012110:Reserpine; D011433:Propranolol; D011802:Quinidine; D011342:Procainamide