title: Glucagon-enhanced ventricular automaticity in dogs. Its concealment by positive chronotropism.
mesh_terms: D000818:Animals; D002712:Chlorides / Q000494:pharmacology; D003201:Computers; D003714:Denervation; D004285:Dogs; D004558:Electric Stimulation; D004562:Electrocardiography; D005260:Female; D005934:Glucagon / Q000037:antagonists & inhibitors / Q000494:pharmacology*; D006327:Heart Block / Q000503:physiopathology; D006329:Heart Conduction System / Q000187:drug effects* / Q000502:physiology; D006339:Heart Rate / Q000187:drug effects*; D008297:Male; D010138:Pacemaker, Artificial; D011433:Propranolol / Q000494:pharmacology; D013223:Statistics as Topic; D013268:Stimulation, Chemical; D014439:Tyramine / Q000037:antagonists & inhibitors; D014630:Vagus Nerve / Q000502:physiology; D016276:Ventricular Function
chemical_list: D002712:Chlorides; D005934:Glucagon; D011433:Propranolol; D014439:Tyramine