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机译:Transient changes in QRS morphology during a narrow complex tachycardia: What is the mechanism?
Department of Cardiology, Ankara City Hospital,University of Health Sciences;
Department of Cardiology,?stanbul Medipol University;
atrioventricular nodal reentrant tachycardia; bystander; lower common pathway; nodofascicular; nodoventricular; QRS changes; upper common pathway;