@misc{indiciae51ed59b35b07, title = {Gastrointestinal hemorrhage.}, author = {W F Berman and P G Holtzapple}, year = {1975}, doi = {10.1016/s0031-3955(16)33214-x}, url = {https://pubmed.ncbi.nlm.nih.gov/1105365/}, note = {Source identifier: 1105365} }