TY - BOOK TI - Annals of Coloproctology SN - 2287-9722 CY - Korea, Republic of KW - Diseases of the digestive system. Gastroenterology KW - Internal medicine KW - Specialties of internal medicine KW - Medicine UR - https://doaj.org/toc/a1c320d4c65d4c2a8fad68118ace516c ER -