R. Yapp

Endotherapy for Barrett's Esophagus

R. Yapp, 2012, The American Journal of Gastroenterology.

Efficacy and Safety of Peginterferon Alfa-2a/Ribavirin in Methadone Maintenance Patients: Randomized Comparison of Direct Observed Therapy and Self-Administration

H. Bonkovsky, M. Sulkowski, A. Tice, 2008, The American Journal of Gastroenterology.

Plasma cell granuloma of the thyroid.

J. Schenken, J. Linder, R. Yapp, 1985, Human pathology.

Primary hepatic lymphoma.

R. Vender, R. Yapp, W. Magno, 1988, Journal of clinical gastroenterology.

Gastrin and colorectal cancer

I. Modlin, H. Binder, R. Dubrow, 1992, Digestive Diseases and Sciences.

Unexplained biliary tract dilatation in lung cancer patients.

J. Siegel, R. Yapp, 1992, Endoscopy.

Fecal carriage of Streptococcus bovis and colorectal adenomas.

S. Edberg, F. Troncale, R. Vender, 1991, Gastroenterology.