TY - BOOK TI - BMJ Open Gastroenterology SN - 2054-4774 CY - United Kingdom KW - Diseases of the digestive system. Gastroenterology KW - Internal medicine KW - Specialties of internal medicine KW - Medicine UR - https://doaj.org/toc/05c8aa1931b7420dbb9b7a94e64b2f2c ER -