@misc{indiciaeaf21deefeda3, title = {[Ketamine anesthesia in endoscopy].}, author = {J Darewicz and M Konopiński and I Polońska-Miksza and A Borucka and B Wollna}, year = {1977}, url = {https://pubmed.ncbi.nlm.nih.gov/887512/}, note = {Source identifier: 887512} }