RT Journal Article SR Electronic T1 Radionuclide Studies of the Upper Gastrointestinal Tract in Children with Feeding Disorders JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 351 OP 354 VO 36 IS 2 A1 Sydney Heyman A1 Peggy S. Eicher A1 Abass Alavi YR 1995 UL http://jnm.snmjournals.org/content/36/2/351.abstract AB