RT Journal Article SR Electronic T1 Re: Attenuation Compensation in Single-Photon Emission Tomography: A Comparative Evaluation JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 644 OP 644 VO 24 IS 7 A1 Mauricio Vergara YR 1983 UL http://jnm.snmjournals.org/content/24/7/644.2.abstract AB