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2. Shock. 2004 May;21(5):433-7. Enteral glutamine but not alanine maintains small bowel barrier function after ischemia/reperfusion injury in rats. Kozar RA, Schultz SG, Bick RJ, Poindexter BJ, DeSoignie R, Moore FA. Department of Surgery, University of Texas--Houston School of Medicine, Houston, Texas 77030, USA. This e-mail address is being protected from spam bots, you need JavaScript enabled to view it

3. Nutrition. 2001 Sep;17(9):766-8. Glutamine supplementation in cancer patients. Yoshida S, Kaibara A, Ishibashi N, Shirouzu K.Department of Surgery, Kurume University, School of Medicine, Fukuoka, Japan. This e-mail address is being protected from spam bots, you need JavaScript enabled to view it

4. J Gastrointest Surg. 1997 Jan;1(1):40-47. Glutamine Stabilizes Intestinal Permeability and Reduces Pancreatic Infection in Acute Experimental Pancreatitis. Foitzik T, Stufler M, Hotz HG, Klinnert J, Wagner J, Warshaw AL, Schulzke JD, Fromm M, Buhr HJ. Departments of Surgery, Universitatsklinikum Benjamin Franklin, Freie Universitat Berlin, Berlin, Germany

5. Proc Nutr Soc. 1999 May;58(2):289-93. The effect of vitamin A on epithelial integrity. McCullough FS, Northrop-Clewes CA, Thurnham DI. Northern Ireland Centre for Diet and Health (NICHE), University of Ulster, Coleraine, UK. This e-mail address is being protected from spam bots, you need JavaScript enabled to view it

6. Inflamm Bowel Dis. 2001 May;7(2):94-8. Zinc supplementation tightens "leaky gut" in Crohn's disease. Sturniolo GC, Di Leo V, Ferronato A, D'Odorico A, D'Inca R. Dipartimento di Scienze Chirurgiche e Gastroenterologiche, Universita di Padova, Italy. This e-mail address is being protected from spam bots, you need JavaScript enabled to view it

7. Abnormal gut fermentation: Laboratory studies reveal deficiency of B vitamins, zinc and magnesium Eaton KK, Mclaren-Howard J, Hunnisett A, Harris M. J.Nutr. Biochem. 1993;4:635-638

8. Dig Liver Dis. 2002 Aug;34(8):560-9. Gut barrier permeability, reticuloendothelial system function and protease inhibitor levels following intestinal ischaemia and reperfusion--effects of pretreatment with N-acetyl-L-cysteine and indomethacin. Sun Z, Lasson A, Olanders K, Deng X, Andersson R. Department of Surgery, Lund University Hospital, Lund, Sweden.

9. J Assoc Physicians India. 1989 Oct;37(10):647. Deglycyrrhizinated liquorice in aphthous ulcers. Das SK, Das V, Gulati AK, Singh VP.

10. Scand J Gastroenterol. 1979;14(5):605-7. Effect of deglycyrrhizinated liquorice on gastric mucosal damage by aspirin. Rees WD, Rhodes J, Wright JE, Stamford LF, Bennett A.

11. J Pharm Belg. 2003;58(1):28-31. [St. Mary's Thistle: an overview] [Article in French], Laekeman G, De Coster S, De Meyer K.

12. Aliment Pharmacol Ther. 2002 Feb;16(2):197-205. Antioxidant effects of herbal therapies used by patients with inflammatory bowel disease: an in vitro study. Langmead L, Dawson C, Hawkins C, Banna N, Loo S, Rampton DS. Academic Department of Adult and Paediatric Gastroenterology, Barts and the London, Queen Mary's, School of Medicine and Dentistry, London, UK.

13. Phytother Res. 2002 Jun;16(4):364-7. Peroxynitrite scavenging activity of herb extracts. Choi HR, Choi JS, Han YN, Bae SJ, Chung HY.College of Pharmacy, Pusan National University, Pusan 609-735, Korea.

14. Health News. 2004 Jun;10(6):2. Aloe vera helps ulcerative colitis

15. J Ethnopharmacol. 2004 Jul;93(1):33-7. The effect of Aloe vera A. Berger (Liliaceae) on gastric acid secretion and acute gastric mucosal injury in rats. Yusuf S, Agunu A, Diana M. Department of Human Physiology, Ahmadu Bello University, Zaria, Nigeria. This e-mail address is being protected from spam bots, you need JavaScript enabled to view it

16. Curr Med Chem. 2004 Jun;11(11):1423-30. Immunomodulatory and antimicrobial effects of some traditional chinese medicinal herbs: a review. Tan BK, Vanitha J. Department of Pharmacology, Faculty of Medicine, National University of Singapore, 18 Medical Drive, Singapore 117597. This e-mail address is being protected from spam bots, you need JavaScript enabled to view it