RT Journal Article SR Electronic T1 Radionuclide Techniques for Valvular Regurgitant Index—Reply JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1200 OP 1201 VO 24 IS 12 A1 Pascal Nicod A1 James R. Corbett A1 Brian G. Firth A1 Gregory J. Dehmer A1 Carlos Izquierdo A1 Roy V. Markham A1 L. David Hillis A1 James T. Willerson A1 Samuel E. Lewis YR 1983 UL http://jnm.snmjournals.org/content/24/12/1200.abstract AB