RT Journal Article SR Electronic T1 Absolute Organ Activity Estimated by Five Different Methods of Background Correction JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 2167 OP 2172 VO 39 IS 12 A1 Wilhelmina C.A.M. Buijs A1 Jeffry A. Siegel A1 Otto C. Boerman A1 Frans H.M. Corstens YR 1998 UL http://jnm.snmjournals.org/content/39/12/2167.abstract AB