@misc{indiciae7f82d856b9cf, title = {[Transnasal gastroscopy].}, author = {M Christensen and M Achiam and R Trap and M Støckel and J Rosenberg and S Schulze}, year = {2000}, url = {https://pubmed.ncbi.nlm.nih.gov/10918831/}, note = {Source identifier: 10918831} }