title: [Protocol of study of the function of the sinoatrial node. Italian group for study of the electrophysiology of arrhythmias].
mesh_terms: D001145:Arrhythmias, Cardiac / Q000503:physiopathology*; D001285:Atropine / Q000494:pharmacology; D004562:Electrocardiography; D006801:Humans; D008499:Medical Records; D008991:Monitoring, Physiologic; D012849:Sinoatrial Node / Q000187:drug effects / Q000503:physiopathology*
chemical_list: D001285:Atropine
vernacular_title: Protocollo di studio della funzione del nodo seno-atrial. Gruppo italiano di studio di elettrofisiologia delle aritmie.