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ECG phenomena: alternating QRS morphologies
- Correspondence to Dr Christian Paech, Department for Pediatric Cardiology, University of Leipzig—Heart Center, Strümpellstr. 39, Leipzig 04289, Germany, christian.paech{at}uni-leipzig.de
Citation
ECG phenomena: alternating QRS morphologies
Publication history
- Received November 19, 2013
- Revised December 6, 2013
- Accepted December 7, 2013
- First published January 8, 2014.
Online issue publication
March 05, 2014
Article Versions
- Previous version (8 January 2014).
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