RT Journal Article SR Electronic T1 Tough Choices: Who Is to Make the Call? JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 860 OP 861 VO 34 IS 5 A1 Morton E. Kalus, Jr. YR 1993 UL http://jnm.snmjournals.org/content/34/5/860.abstract AB