TY - BOOK TI - International Journal of Gastrointestinal Intervention SN - 2636-0012 CY - Korea, Republic of KW - Internal medicine KW - Neoplasms. Tumors. Oncology. Including cancer and carcinogens KW - Specialties of internal medicine | Medicine KW - Medicine UR - https://doaj.org/toc/997766635616426987bcd13959e0aedb ER -