PT - JOURNAL ARTICLE ED - , TI - Collimator Evaluation for Tl-201 Myocardial Imaging DP - 1978 Nov 01 TA - Journal of Nuclear Medicine PG - 1282--1282 VI - 19 IP - 11 4099 - http://jnm.snmjournals.org/content/19/11/1282.short 4100 - http://jnm.snmjournals.org/content/19/11/1282.full SO - J Nucl Med1978 Nov 01; 19