@misc{indiciaebd563fdf9746, title = {Endoscopic practice for upper gastrointestinal hemorrhage: differences between major teaching and community-based hospitals.}, author = {G S Cooper and A Chak and L E Way and P J Hammar and D L Harper and G E Rosenthal}, year = {1998}, doi = {10.1016/s0016-5107(98)70002-1}, url = {https://pubmed.ncbi.nlm.nih.gov/9786105/}, note = {Source identifier: 9786105} }