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. 2010 Sep;43(5):433–439. doi: 10.1016/j.jelectrocard.2010.05.015

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© 2010 Elsevier Inc.

Open Access under CC BY 3.0 license

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Fig. 5 — ECG parameters from chest and limb leads measured as RR, PR, QRS, and QTc intervals for WT and Scn5a+/− hearts before and after the addition of flecainide or quinidine. Ten WT and ten Scn5a+/− hearts were used, with 5 of each exposed to each drug. Results from chest leads are denoted by solid symbols; results from limb leads are denoted by open symbols. ^†T tests comparing WT and Scn5a+/− hearts giving values indicating significance. *T tests comparing values before and after drug in the same hearts giving values indicating significance.