RT Journal Article SR Electronic T1 The Authors' Reply JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 439 OP 439 VO 16 IS 5 A1 Henkin, Robert E. A1 Yao, James S. T. A1 Quinn, James L. A1 Bergan, John J. YR 1975 UL http://jnm.snmjournals.org/content/16/5/439.1.abstract AB