Beta-blockers curb death risk in heart failure patients w/ primary prevention implantable cardioverter-defibrillator http://bit.ly/2escUCI pic.twitter.com/oRVXmw6tOD
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Beta-blockers curb death risk in heart failure patients w/ primary prevention implantable cardioverter-defibrillator http://bit.ly/2escUCI pic.twitter.com/oRVXmw6tOD