"Hip" 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 projecting part on each side of the body, formed by the side of the pelvis and the top portion of the femur.

This graph shows the total number of publications written about "Hip" by people in this website by year, and whether "Hip" was a major or minor topic of these publications.
Bar chart showing 482 publications over 28 distinct years, with a maximum of 46 publications in 2013
To see the data from this visualization as text, click here.