Title of article :
double-blind, randomized, crossover trial of dual chamber pacing with an “optimized” versus nominal atrio-ventricular delay in symptomatic left ventricular dysfunction
Author/Authors :
D.M. Gilligan، نويسنده , , D.A. Sargent، نويسنده , , M.A. Wood، نويسنده , , K.A. Ellenbogen، نويسنده ,