title: CLINICAL USE OF AN ESOPHAGEAL ECG ELECTRODE DURING SURGERY--MODIFICATION OF THE ESOPHAGEAL STETHOSCOPE.
mesh_terms: D000776:Anesthesiology; D004562:Electrocardiography; D004566:Electrodes; D004864:Equipment and Supplies; D004947:Esophagus; D006801:Humans; D019023:Stethoscopes; D013686:Telemetry
keywords: ANESTHESIOLOGY; ELECTROCARDIOGRAPHY; EQUIPMENT AND SUPPLIES; ESOPHAGUS; TELEMETRY