PT - JOURNAL ARTICLE AU - R. A. Moyer TI - A Low-Energy Multihole Converging Collimator Compared with a Pinhole Collimator DP - 1974 Feb 01 TA - Journal of Nuclear Medicine PG - 59--64 VI - 15 IP - 2 4099 - http://jnm.snmjournals.org/content/15/2/59.short 4100 - http://jnm.snmjournals.org/content/15/2/59.full SO - J Nucl Med1974 Feb 01; 15