Intestinal turnover rate in major surgical trauma and malnutrition with L-alanyl-L-glutamine (Ala-Gln) enriched TPN - Logullo, Angela; Jesus, Rosangela; Nonogaki, Sueli; Bertevello, Pedro; Torrinhas, Raquel; Waitzberg, Dan Linetzky (JPEN Journal of Parenteral and Enteral Nutrition, 2001)