RT Book, Section A1 Nahum, Méndez-Sánchez SR Print(0) ID 1193753180 T1 Colaboradores T2 Gastroenterología, 4e YR 2022 FD 2022 PB McGraw-Hill Education PP New York, NY SN 9786071517944 LK accessmedicina.mhmedical.com/content.aspx?aid=1193753180 RD 2024/10/06 AB Nancy Edith Aguilar Olivos