"Photography" 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.

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Method of making images on a sensitized surface by exposure to light or other radiant energy.

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This graph shows the total number of publications written about "Photography" by people in this website by year, and whether "Photography" was a major or minor topic of these publications.
Bar chart showing 66 publications over 21 distinct years, with a maximum of 6 publications in 2006 and 2016
To see the data from this visualization as text, click here.