@misc{indiciaee73609af15b3, title = {Upper gastrointestinal bleeding.}, author = {Timothy A Rockall and Gareth E Lewis}, year = {2005}, doi = {10.12968/hmed.2005.66.sup2.19715}, url = {https://pubmed.ncbi.nlm.nih.gov/16200791/}, note = {Source identifier: 16200791} }