Abbreviations
From the following article
Samuel Nurko and Glenn T. Furuta
GI Motility online (2006)
doi:10.1038/gimo49
EOG
eosinophilic gastroenteritis
EUS
endoscopic ultrasound
GERD
gastroesophageal reflux disease
GI
gastrointestinal
HPF
high power field
PPI
proton pump inhibitor
RAST
radioallergosorbent test
SR
Schatzki's ring