PT - JOURNAL ARTICLE AU - Markus Eckholt AU - Helmar Bergmann TI - Angulation Errors in Parallel-Hole and Fanbeam Collimators: Computer Controlled Quality Control and Acceptance Testing Procedure DP - 2000 Mar 01 TA - Journal of Nuclear Medicine PG - 548--555 VI - 41 IP - 3 4099 - http://jnm.snmjournals.org/content/41/3/548.short 4100 - http://jnm.snmjournals.org/content/41/3/548.full SO - J Nucl Med2000 Mar 01; 41