RT Book, Section A1 Murtagh, John SR Print(0) ID 1124411138 T1 | H | T2 Murtagh's General Practice Companion Handbook, 6e YR 2019 FD 2019 PB McGraw-Hill Education PP Sydney, Australia SN 9781743760048 LK murtagh.mhmedical.com/content.aspx?aid=1124411138 RD 2024/04/18 AB Acute severe upper gastrointestinal haemorrhage is an important medical emergency.