@misc{indiciaebe27c5768b08, title = {Obscure gastrointestinal bleeding.}, author = {M L Nicholson and J P Neoptolemos}, year = {1988}, doi = {10.1136/bmj.296.6622.643-a}, url = {https://pubmed.ncbi.nlm.nih.gov/3126939/}, note = {Source identifier: 3126939} }