RT Journal Article SR Electronic T1 Technical Factors in Gastric Emptying Studies JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 264 OP 268 VO 24 IS 3 A1 Paul E. Christian A1 Frederick L. Datz A1 James A. Sorenson A1 Andrew Taylor YR 1983 UL http://jnm.snmjournals.org/content/24/3/264.abstract AB