RT Journal Article SR Electronic T1 The Radionuclide Ejection Fraction: A Comparison of Three Radionuclide Techniques with Contrast Angiography JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1159 OP 1166 VO 18 IS 12 A1 Folland, Edward D. A1 Hamilton, Glen W. A1 Larson, Steven M. A1 Kennedy, J. Ward A1 Williams, David L. A1 Ritchie, James L. YR 1977 UL http://jnm.snmjournals.org/content/18/12/1159.abstract AB