RT Journal Article SR Electronic T1 Simplified Determination of Radioactive Decay Factors JF Journal of Nuclear Medicine Technology JO J. Nucl. Med. Technol. FD Society of Nuclear Medicine SP 99 OP 101 VO 2 IS 3 A1 Nusynowitz, Martin L. A1 Benedetto, Anthony R. YR 1974 UL http://tech.snmjournals.org/content/2/3/99.abstract AB A quick and simple method of obtaining radioactive decay factors using a log-log slide rule is described and illustrative examples are presented.