"Optometry" 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
The professional practice of primary eye and vision care that includes the measurement of visual refractive power and the correction of visual defects with lenses or glasses.

This graph shows the total number of publications written about "Optometry" by people in this website by year, and whether "Optometry" was a major or minor topic of these publications.
Bar chart showing 341 publications over 24 distinct years, with a maximum of 42 publications in 2014
To see the data from this visualization as text, click here.