RT Journal Article SR Electronic T1 Variability of Perceived Defect Size in Virtual Lung Scintigraphy JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 361 OP 365 VO 39 IS 2 A1 Magnussen, John S. A1 Chicco, Peter A1 Palmer, Amanda W. A1 Mackey, Douglas W. A1 Magee, Michael A1 Murray, I. Provan C. A1 Bautovich, George A1 Allman, Kevin A1 Storey, Geoffrey A1 Van der Wall, Hans YR 1998 UL http://jnm.snmjournals.org/content/39/2/361.abstract AB