GASTROINTESTINAL DISEASE Perioperative artificial nutrition in malnourished gastrointestinal cancer patients. World J Gastroenterol. 2006;12(15):2441-4. http://www.wjgnet.com/1007-9327/12/2441.asp Effect of a gluten-free diet on gastrointestinal symptoms in celiac disease. Am J Clin Nutr. 2004;79(4):669-73. http://www.ajcn.org/cgi/content/full/79/4/669 Nutrition support to patients undergoing gastrointestinal surgery. Nutr J. 2003;2:18. http://www.nutritionj.com/content/2/1/18 Managing acute gastroenteritis among children: oral rehydration, maintenance, and nutritional therapy. MMWR Recomm Rep 2003;52(RR-16):1-16. http://www.guideline.gov/summary/summary.aspx?ss=15&doc_id=4362&nbr=3287 Practice guidelines in gastroenterology (VIII). Upper gastrointestinal hemorrhage and lower gastrointestinal hemorrhage. Spanish Society of Gastroenterology, Hepatology and Pediatric Nutrition An Esp Pediatr. 2002;57(5):466-79. http://db.doyma.es/cgi-bin/wdbcgi.exe/doyma/mrevista.pubmed_full?inctrl=05ZI0103&rev=37&vol=57&num=5&pag=466 Nutrition in gastrointestinal disease: acute gastroenteritis, constipation, obesity, and nutrition in hypercholesterolemia An Esp Pediatr. 2001;55(5):463-76. http://db.doyma.es/cgi-bin/wdbcgi.exe/doyma/mrevista.pubmed_full?inctrl=05ZI0103&rev=37&vol=55&num=5&pag=463 Protection from gastrointestinal diseases with the use of probiotics. Am J Clin Nutr. 2001;73(2 Suppl):430S-436S. http://www.ajcn.org/cgi/content/full/73/2/430S Enteral nutrition during multimodality therapy in upper gastrointestinal cancer patients. Ann Surg. 1995;221(4):327-38. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pubmed&pubmedid=7726669 Do patients with moderately impaired gastrointestinal function requiring enteral nutrition need a predigested nitrogen source? A prospective crossover controlled clinical trial. Gut. 1992;33(7):877-81. http://www.pubmedcentral.nih.gov/articlerender.fcgi?tool=pubmed&pubmedid=1644325