TY  - RPRT
TI  - Upper gastrointestinal bleeding.
AU  - Noel B Martins
AU  - Wahid Wassef
PY  - 2006
DO  - 10.1097/01.mog.0000245542.95408.5d
UR  - https://pubmed.ncbi.nlm.nih.gov/17053438/
ID  - 17053438
ER  -