1. Gastrointestinal Endoscopy
Utilization of Over the Counter (OTC) Medication for Symptom Control in GERD Patients on Prescription (RX) Medication 
James E. McGuigan, Ronnie Fass, Lawrence F. Johnson, William C. Orr, Stephen M. Lange, Adam Elfant 
Gastrointestinal Endoscopy 
Volume 61, Issue 5, (April 2005)
DOI: /S (05)
Copyright © 2005 American Society for Gastrointestinal Endoscopy Terms and Conditions

2. Gastrointestinal Endoscopy 2005 61, DOI: (10
Gastrointestinal Endoscopy  , DOI: ( /S (05) )
Copyright © 2005 American Society for Gastrointestinal Endoscopy Terms and Conditions