@misc{indiciaed1d4411ad207, 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/10913986/}, note = {Source identifier: 10913986} }