PT - JOURNAL ARTICLE AU - Paul H. Murphy AU - John A. Burdine AU - Marcos Calderon TI - Clinical Appraisal of an Experimental Converging Collimator DP - 1974 Apr 01 TA - Journal of Nuclear Medicine PG - 291--293 VI - 15 IP - 4 4099 - http://jnm.snmjournals.org/content/15/4/291.short 4100 - http://jnm.snmjournals.org/content/15/4/291.full SO - J Nucl Med1974 Apr 01; 15