RT Journal Article SR Electronic T1 Effect of the Garren-Edwards Gastric Bubble on Gastric Emptying JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 692 OP 696 VO 30 IS 5 A1 Michael G. Velchik A1 F. Matthew Kramer A1 Albert J. Stunkard A1 Abass Alavi YR 1989 UL http://jnm.snmjournals.org/content/30/5/692.abstract AB