Cardiac innervation: anatomic and pharmacologic relations.
D004562:Electrocardiography; D006329:Heart Conduction System / Q000033:anatomy & histology* / Q000187:drug effects* / Q000473:pathology / Q000502:physiology; D006801:Humans; D008854:Microscopy, Electron; D010277:Parasympathomimetics / Q000494:pharmacology; D013566:Sympathomimetics / Q000494:pharmacology
D010277:Parasympathomimetics; D013566:Sympathomimetics