Original file (3,004 × 1,599 pixels, file size: 4.44 MB, MIME type: image/jpeg)
The third tracing is from March 11 1997
EKG World Encyclopedia http://cme.med.mcgill.ca/php/index.php , courtesy of Michael Rosengarten BEng, MD.McGill
Michael Rosengarten BEng, MD.McGill
Click on a date/time to view the file as it appeared at that time.
|current||22:56, 10 February 2012||3,004 × 1,599 (4.44 MB)||DarrelC|