PT - JOURNAL ARTICLE AU - Deevia Kotecha AU - Jason Mak AU - Neel Sharma AU - Ralph Boulton AU - Benjamin Disney AU - Neeraj Bhala AU - Ajay Verma TI - A multicentre review of acute upper gastrointestinal bleeding; a raised urea:creatinine ratio aids diagnosis AID - 10.7861/clinmedicine.19-3-s3 DP - 2019 Jun 01 TA - Clinical Medicine PG - 3--4 VI - 19 IP - Suppl 3 4099 - http://www.rcpjournals.org/content/19/Suppl_3/3.short 4100 - http://www.rcpjournals.org/content/19/Suppl_3/3.full SO - Clin Med2019 Jun 01; 19