RT Journal Article SR Electronic T1 Procedure Guideline for Gastric Emptying and Motility JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 1443 OP 1443 VO 41 IS 8 A1 Rainer W. Lipp A1 Wolfgang J. Schnedl YR 2000 UL http://jnm.snmjournals.org/content/41/8/1443.1.abstract AB