RT Journal Article SR Electronic T1 Large Bolus Radionuclide Esophageal Transit May Predict Response to Esophageal Dilatation in Achalasia—Reply JF Journal of Nuclear Medicine JO J Nucl Med FD Society of Nuclear Medicine SP 2059 OP 2059 VO 33 IS 11 A1 Gary R. Lichtenstein YR 1992 UL http://jnm.snmjournals.org/content/33/11/2059.2.abstract AB