[Registration of esophageal ECG with the pill-shaped electrode--a step backwards].
Jørgensen
E O
EO
D015716:Electrocardiography, Ambulatory / Q000295:instrumentation*; D004566:Electrodes; D004947:Esophagus; D006801:Humans
Registrering af esophagus-ekg fra "pilleelektrode"--et tilbageskridt!