@misc{indiciaeb09bd5f5fe2f, title = {Emergency endoscopy in upper gastrointestinal bleeding.}, author = {H Qureshi and N Banatwala and S J Zuberi and E Alam}, year = {1988}, url = {https://pubmed.ncbi.nlm.nih.gov/3130505/}, note = {Source identifier: 3130505} }