TY - JOUR T1 - Method to Calculate Activity of a Source from Counting Rates in Single and Coincidence Photopeaks—Reply JF - Journal of Nuclear Medicine JO - J Nucl Med SP - 1044 LP - 1044 VL - 18 IS - 10 AU - Paul V. Harper AU - Katherine A. Lathrop Y1 - 1977/10/01 UR - http://jnm.snmjournals.org/content/18/10/1044.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -