title: [Standard 12-lead ECG and esophageal lead].
authors.affiliation: Department of Cardiovascular Medicine, Fujigaoka Hospital, Showa University School of Medicine.
authors.forename: L T
authors.initials: LT
authors.lastname: Fu
authors.forename: S
authors.initials: S
authors.lastname: Mashima
mesh_terms: D001145:Arrhythmias, Cardiac / Q000175:diagnosis; D004562:Electrocardiography / Q000379:methods*; D004566:Electrodes; D004947:Esophagus; D006801:Humans