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