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. 2008 Oct 31;94(2):240–254. doi: 10.1113/expphysiol.2008.044669

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© 2009 The Physiological Society

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The APD₉₀ values in alternans were calculated for alternans that appeared 1 min following introduction of FPL. However, the presence of alternans significantly (*P < 0.001) decreased APD₉₀ values with increased FPL perfusion times after 1 min, 5–10 min and >10 min perfusion with FPL.