Drupal-Bibcite0<style face="normal" font="default" size="100%">Discordant Alternans as a Mechanism for Initiation of Ventricular Fibrillation In Vitro</style><style face="normal" font="default" size="100%">Discordant Alternans as a Mechanism for Initiation of Ventricular Fibrillation In Vitro</style>