TY - JOUR A1 - Barnert, Jürgen A1 - Messmann, Helmut T1 - Diagnosis and management of lower gastrointestinal bleeding T2 - Nature Reviews Gastroenterology & Hepatology Y1 - 2021 UR - https://opus.bibliothek.uni-augsburg.de/opus4/frontdoor/index/index/docId/90111 SN - 1759-5045 VL - 6 IS - 11 SP - 637 EP - 646 PB - Nature Publishing Group CY - Basingstroke ER -