@misc{indiciaec777fd0acc0a, title = {[Upper digestive system endoscopy file on a microcomputer].}, author = {M Deltenre and M De Reuck and A Burette and A De Vos and M Van Gossum}, url = {https://pubmed.ncbi.nlm.nih.gov/6689105/}, note = {Source identifier: 6689105} }