RT Book, Section A1 Murtagh, John A1 Murtagh, Clare SR Print(0) ID 1201939123 T1 H T2 John Murtagh’s General Practice Companion Handbook, 8th Edition YR 2022 FD 2022 PB McGraw-Hill Education (Australia) Pty Ltd PP Sydney, Australia SN 9781743768266 LK murtagh.mhmedical.com/content.aspx?aid=1201939123 RD 2024/04/19 AB Acute severe upper gastrointestinal haemorrhage is an important medical emergency.