Pharmacological evidence for the importance of catecholamines in cardiac rhythmicity.
D002320:Cardiovascular Physiological Phenomena; D002395:Catecholamines / Q000502:physiology*; D006321:Heart / Q000502:physiology*; D006801:Humans
D002395:Catecholamines
CATECHOLAMINES/physiology; HEART/physiology