RT Journal Article SR Electronic T1 LETTER TO THE EDITOR: CALCULATING MINIMAL DETECTABLE ACTIVITY FOR SCINTILLATION DETECTION SYSTEMS JF Journal of Nuclear Medicine Technology JO J. Nucl. Med. Technol. FD Society of Nuclear Medicine SP 191 OP 191 VO 22 IS 3 A1 Ahmad, Wajdi M. YR 1994 UL http://tech.snmjournals.org/content/22/3/191.abstract AB