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Figure 5 SGNA and Prolonged Sinus Pause
(A) Abrupt termination of LABDA preceded a prolonged sinus pause (PSP) episode. (B) Intermittent LABDA (arrows) associated with intermittently increased heart rate, and a large LABDA (*) induced tachycardia. Sudden SGNA withdrawal resulted in 5.5-s PSP. (C) The data within the dotted line in panel B. Abbreviations as in Figures 1 and 2.
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