DOI: 10.1055/s-00000094

Zeitschrift für Gastroenterologie

References

Lachter J, Jacobs R, Lavy A et al.
Topical pharyngeal anesthesia for easing endoscopy: a double-blind, randomized, placebo-controlled study.

Gastrointest Endosc 1990;
36: 19-21

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