TY  - RPRT
TI  - Upper gastrointestinal bleeding.
AU  - Timothy A Rockall
AU  - Gareth E Lewis
PY  - 2005
DO  - 10.12968/hmed.2005.66.sup2.19715
UR  - https://pubmed.ncbi.nlm.nih.gov/16200791/
ID  - 16200791
ER  -