title: [Action of antiarrhythmic and  -receptor blocking drugs on functional refractory period and contractility of electrically stimulated guinea-pig atria].
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000494:pharmacology; D000526:Alprenolol / Q000494:pharmacology; D000818:Animals; D000889:Anti-Arrhythmia Agents / Q000494:pharmacology*; D016275:Atrial Function; D004347:Drug Interactions; D004558:Electric Stimulation; D006168:Guinea Pigs; D008297:Male; D009119:Muscle Contraction / Q000187:drug effects*; D010672:Phenytoin / Q000494:pharmacology; D011342:Procainamide / Q000494:pharmacology; D011433:Propranolol / Q000494:pharmacology; D011802:Quinidine / Q000494:pharmacology; D012110:Reserpine / Q000494:pharmacology; D013034:Sparteine / Q000494:pharmacology; D013565:Sympatholytics / Q000494:pharmacology*; D013997:Time Factors; D014700:Verapamil / Q000494:pharmacology
chemical_list: D000319:Adrenergic beta-Antagonists; D000889:Anti-Arrhythmia Agents; D013565:Sympatholytics; D013034:Sparteine; D010672:Phenytoin; D000526:Alprenolol; D012110:Reserpine; D011433:Propranolol; D014700:Verapamil; D011802:Quinidine; D011342:Procainamide
vernacular_title: Beeinflussung der funktionellen Refraktärzeit und der Kontraktionskraft elektrisch gereizter Meerschweinchenvorhöfe durch Antiarrhythmica und  -Receptorenblocker.