Institutions and Universities Digiestive Disease Centre Professional Societies American Gastroenterological Association (AGA) American Digestive Health Foundation (ADHF) American Society for Gastrointestinal Endoscopy (ASGE) American Association for the Study of Liver Disease(AASLD) Society of Gastroenterology Nurses and Associates (SGNA)   GI Journals Gastroenterology: Journal of the American Gastroenterological Association Gastrointestinal Endoscopy: Journal of the American Society for Gastrointestinal Endoscopy Endoscopy: Journal of European Society of the Gastrointestinal Endoscopy Hepatology: Journal of the American Association for the Study of Liver Diseases European Journal of Gastroenterology and Hepatology Scandinavian Journal of Gastroenterology   Medical Journals Annals of Internal Medicine: A Journal of the American College of Physicians Nature: International Weekly Journal of Science The Lancet British Medical Journal The New England Journal of Medicine   Endoscopy Images & Atlases Endoscopic Ultrasonography: Eupropean Society of Gastroenterology Endoscopy Columbia University Doctor's EUS website (needs Netscape 3+) Atlas of Gastrointestinal Endoscopy Atlas of Digestive Endoscopy   Clinical Practice Guideline Sites The American National Institutes of Health (NIH) Consensus Satatments The Canadian Medical Association (CMA) clinical practice guidlines (CPG) National Guideline Clearinghouse™ (NGC), a public resource for evidence-based clinical practice guidelines   Patient Information Biomedical Sciences Digestive System Hypertext Book International Foundation for Functional Gastrointestinal Disorders American Liver Foundation National Institute of Health: Health Information Childrens Liver Alliance The British Digestive Foundation: Information leaflets The American Digestive Health Foundation Digest This!  GI Patient's Health Source Hepatitis Neighborhood: An online community for hepatitis patients, support groups, and healthcare workers.