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"Tracheostomy" 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.

Surgical formation of an opening into the trachea through the neck, or the opening so created.

This graph shows the total number of publications written about "Tracheostomy" by people in Harvard Catalyst Profiles by year, and whether "Tracheostomy" was a major or minor topic of these publication.
Bar chart showing 178 publications over 29 distinct years, with a maximum of 20 publications in 2015
To see the data from this visualization as text, click here.