TY - JOUR T1 - Evaluation of left ventricular function by cardiac catheterization, echocardiography, and systolic time intervals JF - Cleveland Clinic Journal of Medicine JO - Cleve Clin J Med SP - 151 LP - 162 VL - 43 IS - 3 AU - Ernesto E. Salcedo AU - Augusto Pichard AU - Wayne Siegel Y1 - 1976/09/21 UR - http://www.ccjm.org/content/43/3/151.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -