8JIANG ZM, CAO JD, ZHU XG, et al. The impact of alanyl-glutamine on clinical safety, nitrogen balance, intestinal permeability, and clinial outcome in postoperative patients: a randomized, double-blind, controlled study of 120 patients. Journal of Parenteral and Enteral Nutrition. 1999, 23: 62-66.
9Van Hulst RRWJ, Soeters PB. Glutamine and the preservation of gut integrity. Lancet, 1993, 341:1363-1365.
