"Face" 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 anterior portion of the head that includes the skin, muscles, and structures of the forehead, eyes, nose, mouth, cheeks, and jaw.

This graph shows the total number of publications written about "Face" by people in this website by year, and whether "Face" was a major or minor topic of these publications.
Bar chart showing 2428 publications over 30 distinct years, with a maximum of 189 publications in 2013
To see the data from this visualization as text, click here.