RT Journal Article SR Electronic T1 Spect Single-Photon Emission Computed Tomography: A Primer JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 548 OP 548 VO 28 IS 4 A1 David A. Weber YR 1987 UL http://jnm.snmjournals.org/content/28/4/548.2.abstract AB