RT Journal Article SR Electronic T1 Reproducibility of Ejection-Fraction Determinations by Equilibrium Radionuclide Angiography in Response to Supine Bicycle Exercise: Concise Communication JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 720 OP 720 VO 35 IS 4 A1 Matthias E. Pfisterer A1 Alexander Battler A1 Susan M. Swanson A1 Robert Slutsky A1 Victor Froelicher A1 William L. Ashburn YR 1994 UL http://jnm.snmjournals.org/content/35/4/720.abstract AB