@misc{indiciae3e667859c500, title = {Rolling review: upper gastrointestinal bleeding.}, author = {L Laine}, year = {1993}, doi = {10.1111/j.1365-2036.1993.tb00092.x}, url = {https://pubmed.ncbi.nlm.nih.gov/8485275/}, note = {Source identifier: 8485275} }