title: Effects of severe systemic hypoxia on myocardial excitation.
mesh_terms: D000200:Action Potentials; D000818:Animals; D001145:Arrhythmias, Cardiac / Q000378:metabolism*; D001341:Autonomic Nervous System / Q000502:physiology; D004285:Dogs; D004558:Electric Stimulation; D004562:Electrocardiography; D005260:Female; D006321:Heart / Q000294:innervation; D006325:Heart Atria; D006329:Heart Conduction System / Q000502:physiology*; D006339:Heart Rate; D006352:Heart Ventricles; D006863:Hydrogen-Ion Concentration; D000860:Hypoxia / Q000378:metabolism*; D008297:Male; D009206:Myocardium / Q000378:metabolism; D010100:Oxygen / Q000097:blood; D010101:Oxygen Consumption; D010313:Partial Pressure; D013564:Sympathetic Nervous System / Q000502:physiology; D014630:Vagus Nerve / Q000502:physiology
chemical_list: D010100:Oxygen