RT Journal Article SR Electronic T1 Reply JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 96 OP 96 VO 18 IS 1 A1 Tzila S. Zwas A1 Pinchas Czerniak YR 1977 UL http://jnm.snmjournals.org/content/18/1/96.2.abstract AB