TY - CHAP M1 - Book, Section TI - A1 - Torres, Eduardo Pérez A1 - Francis, Juan Miguel Abdo A1 - Sahagún, Fernando Bernal A1 - Stalnikowitz, David Kershenobich Y1 - 2015 N1 - T2 - Gastroenterología AB - SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/03/28 UR - accessmedicina.mhmedical.com/content.aspx?aid=1118234048 ER -