The American journal of gastroenterology
Interferon and ribavirin versus interferon and amantadine in interferon nonresponders with chronic hepatitis C.
Evaluation of upper gastrointestinal tract symptoms in patients infected with HIV.
Genetic testing in hereditary colorectal cancer: indications and procedures.
A prospective study of endoscopy in HIV-associated diarrhea.
Omeprazole improves peak expiratory flow rate and quality of life in asthmatics with gastroesophageal reflux.
The outpatient evaluation of hematochezia.
Risk of persistent or recurrent and intractable upper gastrointestinal bleeding in the era of therapeutic endoscopy.
Hemorrhage in the upper gastrointestinal tract in the older patient.
Re: Duodenal ulcer treatment for Helicobacter pylori.
Clinical utility and cost effectiveness of Helicobacter pylori testing for patients with duodenal and gastric ulcers.