PT - JOURNAL ARTICLE AU - Chen, Charles C. AU - Campbell, Gordon T. TI - Measurement of Gallbladder Ejection Fraction DP - 2003 Sep 01 TA - Journal of Nuclear Medicine PG - 1544--1546 VI - 44 IP - 9 4099 - http://jnm.snmjournals.org/content/44/9/1544.short 4100 - http://jnm.snmjournals.org/content/44/9/1544.full SO - J Nucl Med2003 Sep 01; 44