Ranges of heart rates and their regulations at various ages (rat).
D000375:Aging; D000818:Animals; D000831:Animals, Newborn / Q000502:physiology; D001285:Atropine / Q000494:pharmacology; D004558:Electric Stimulation; D004562:Electrocardiography; D004597:Electroshock; D005318:Fetal Heart / Q000502:physiology; D006321:Heart / Q000502:physiology*; D006329:Heart Conduction System / Q000502:physiology; D006339:Heart Rate / Q000187:drug effects* / Q000502:physiology*; D010275:Parasympathetic Nervous System / Q000502:physiology; D051381:Rats; D013564:Sympathetic Nervous System / Q000502:physiology; D013565:Sympatholytics / Q000494:pharmacology; D013566:Sympathomimetics / Q000494:pharmacology; D013974:Thyroxine / Q000494:pharmacology
D013565:Sympatholytics; D013566:Sympathomimetics; D001285:Atropine; D013974:Thyroxine