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in a middle aged man with first degree block.
EKG World Encyclopedia http://cme.med.mcgill.ca/php/index.php , courtesy of Michael Rosengarten BEng, MD.McGill
Michael Rosengarten BEng, MD.McGill
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|current||23:27, 8 February 2012||3,292 × 1,887 (5.83 MB)||DarrelC|