@misc{indiciae76278de8319d, title = {[Development and use of a database for gastroenterologic endoscopy].}, author = {L Aabakken and B Hofstad and J Westerheim and C Sandvik and S Larsen and M Osnes}, year = {1992}, url = {https://pubmed.ncbi.nlm.nih.gov/1631816/}, note = {Source identifier: 1631816} }