[Esophageal lead in electrocardiography in perpetual arrhythmia].
D001145:Arrhythmias, Cardiac / Q000175:diagnosis*; D004562:Electrocardiography; D006801:Humans
ARRHYTHMIA/diagnosis; ELECTROCARDIOGRAPHY
Pishchevodnoe otvedenie elektrokardiogrammy pri mertsatel'noi aritmii.