RT Journal Article SR Electronic T1 Optimized Collimators for Scintillation Cameras JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 50 OP 53 VO 17 IS 1 A1 S. Swann A1 D. Palmer A1 L. Kaufman A1 C. B. Lim A1 P. B. Hoffer YR 1976 UL http://jnm.snmjournals.org/content/17/1/50.abstract AB