Role of the sympathetic nervous system in the sinus node resistance to high potassium.
D000818:Animals; D002118:Calcium / Q000494:pharmacology; D002395:Catecholamines / Q000502:physiology; D003714:Denervation; D004285:Dogs; D005260:Female; D006339:Heart Rate / Q000187:drug effects; D008297:Male; D011188:Potassium / Q000494:pharmacology*; D011433:Propranolol / Q000494:pharmacology; D012110:Reserpine / Q000494:pharmacology; D012849:Sinoatrial Node / Q000187:drug effects / Q000502:physiology*; D013564:Sympathetic Nervous System / Q000502:physiology*; D014630:Vagus Nerve / Q000502:physiology
D002395:Catecholamines; D012110:Reserpine; D011433:Propranolol; D011188:Potassium; D002118:Calcium