PT - JOURNAL ARTICLE AU - Mauricio Vergara TI - Re: Attenuation Compensation in Single-Photon Emission Tomography: A Comparative Evaluation DP - 1983 Jul 01 TA - Journal of Nuclear Medicine PG - 644--644 VI - 24 IP - 7 4099 - http://jnm.snmjournals.org/content/24/7/644.2.short 4100 - http://jnm.snmjournals.org/content/24/7/644.2.full SO - J Nucl Med1983 Jul 01; 24