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Gastroenterology|August 1, 1992
The effect of vasoactive intestinal polypeptide on the lower esophageal sphincter in achalasiaM Guelrud, A Rossiter, P F Souney, et al.
Gastrointestinal Endoscopy|July 1, 1991
Effect of local instillation of alcohol on sphincter of Oddi motor activity: combined ERCP and manometry studyM Guelrud, S Mendoza, G Rossiter, et al.
Scandinavian Journal of Gastroenterology|May 1, 1991
High vasoactive intestinal polypeptide plasma levels in patients with Barrett's esophagusA Rossiter, M Guelrud, P F Souney, et al.
Digestive Diseases and Sciences|January 1, 1990
Sphincter of Oddi manometry in healthy volunteersM Guelrud, S Mendoza, G Rossiter, et al.
Digestive Diseases and Sciences|August 1, 1991
Transcutaneous electrical nerve stimulation decreases lower esophageal sphincter pressure in patients with achalasiaM Guelrud, A Rossiter, P F Souney, et al.
The American Journal of Gastroenterology|May 1, 1991
The effect of transcutaneous nerve stimulation on sphincter of Oddi pressure in patients with biliary dyskinesiaM Guelrud, A Rossiter, P F Souney, et al.
Gastrointestinal Endoscopy Clinics of North America|November 2, 2001
Endoscopic retrograde cholangiopancreatographyM Guelrud
Gastrointestinal Endoscopy Clinics of North America|February 14, 1998
Endoscopic therapy of pancreatic disease in childrenM Guelrud
The Gastroenterologist|June 1, 1996
Endoscopic retrograde cholangiopancreatography in childrenM Guelrud
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