RT Journal Article SR Electronic T1 Early Closing of Accelerator Could Impede Nuclear Medicine Research JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 51N OP 55N VO 34 IS 6 A1 J. Rojas-Burke YR 1993 UL http://jnm.snmjournals.org/content/34/6/51N.abstract AB