Results 271 to 280 of about 2,017,862 (298)
Some of the next articles are maybe not open access.

Additional Value of Upper GI Tract Endoscopy in the Diagnostic Assessment of Childhood IBD

open access: closed, 2011
Thalia Hummel   +4 more
openalex   +1 more source

Routine Early Endoscopy in Upper-Gastrointestinal-Tract Bleeding

New England Journal of Medicine, 1981
Michael Allen, W L Peterson
exaly  

S1377: Very Early Endoscopy (EGD) for Acute Non-Variceal Upper GI Tract Hemorrhage: Sooner May Not Always Be Better

open access: closed, 2010
Sara Echelmeyer   +4 more
openalex   +1 more source

Endoscopy of the Upper GI Tract: A Training Manual

open access: closed, 2006
Jim Kimberly, John M. Baillie
openalex   +1 more source

ASGE guideline: the role of endoscopy in the surveillance of premalignant conditions of the upper GI tract

open access: closed, 2006
William K. Hirota   +11 more
openalex   +1 more source

Iconographies supplémentaires de l'article : Magnetic-assisted capsule endoscopy in the upper GI tract by using a novel navigation system (with video)

open access: closed, 2016
Imdadur Rahman   +6 more
openalex  

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