Answer - Case of the month (Dec 2011): Difference between revisions

Created page with "800px '''Q: After the first two complexes the QRS complex changes. What could explain this?''' <div style="padding-left:24px"> A. Axis rotation due to left..."
(Created page with "800px '''Q: After the first two complexes the QRS complex changes. What could explain this?''' <div style="padding-left:24px"> A. Axis rotation due to left...")
 
(No difference)