UNIVAG;
University Center of Várzea Grande;
Division of Gastroenterology;
Faculty of Medicine;
State University of Campinas;
Biochemistry Laboratory;
Dental School of Piracicaba;
State University of Campinas;
Division of Gastroenterology;
Faculty of Medicine;
University of Calgary;
Sodium; pentobarbitone; Portal; hypertension; Cirrhosis; Gastric; damage; Ketamine/xylazine;