TY  - RPRT
TI  - Special units for acute upper gastrointestinal bleeding.
AU  - W R Murray
AU  - G G Birnie
PY  - 1987
DO  - 10.1136/bmj.295.6589.51-c
UR  - https://pubmed.ncbi.nlm.nih.gov/3113613/
ID  - 3113613
ER  -