TY - CHAP M1 - Book, Section TI - | H | A1 - Murtagh, John PY - 2019 T2 - Murtagh's General Practice Companion Handbook, 6e AB - Acute severe upper gastrointestinal haemorrhage is an important medical emergency. SN - PB - McGraw-Hill Education CY - Sydney, Australia Y2 - 2024/03/28 UR - murtagh.mhmedical.com/content.aspx?aid=1124411138 ER -