DOI:
10.1055/s-00000012
Endoscopy
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References
Dumortier J, Ponchon T, Scoazec JY. et al.
Prospective evaluation of transnasal esophagogastroduodenoscopy: feasibility and study on performance and tolerance.
Gastrointest Endosc 1999; 49: 285-291
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