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Guidelines for sites linking to mayoclinic.orgTemple University Health Sciences Center, Philadelphia, PA
Mayo Graduate School of Medicine, Mayo Clinic, Rochester, MN
University of Pittsburgh, Pittsburgh, PA
Professor of Medicine
Medical education, Therapeutic endoscopy, General gastroenterology, Intestine in portal hypertension
See a listing of publications on PubMed, a service of the National Library of medicine.
See a description of research activities.
Learn about treatment of diseases and becoming a patient. Read more about medical services.
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