"Esophagoscopy" is a descriptor in the National Library of Medicine's controlled vocabulary thesaurus, MeSH (Medical Subject Headings). Descriptors are arranged in a hierarchical structure, which enables searching at various levels of specificity.
MeSH information
Endoscopic examination, therapy or surgery of the esophagus.

This graph shows the total number of publications written about "Esophagoscopy" by people in this website by year, and whether "Esophagoscopy" was a major or minor topic of these publications.
Bar chart showing 3035 publications over 30 distinct years, with a maximum of 269 publications in 2015
To see the data from this visualization as text, click here.