RT Journal Article SR Electronic T1 Abstracts of Current Literature JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 763 OP 766 VO 17 IS 8 A1 John J. Coupal A1 Frank H. Deland A1 Andrew Fried YR 1976 UL http://jnm.snmjournals.org/content/17/8/763.abstract AB