RT Journal Article SR Electronic T1 An Improved High-Level Whole-Body Counter JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 610 OP 612 VO 15 IS 7 A1 Hodges, H. D. A1 Gibbs, W. D. A1 Morris, A. C. A1 Coffey, W. C. YR 1974 UL http://jnm.snmjournals.org/content/15/7/610.abstract AB