"Social Security" 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.
Government sponsored social insurance programs.
Below are MeSH descriptors whose meaning is more general than "Social Security".
Below are MeSH descriptors whose meaning is more specific than "Social Security".
This graph shows the total number of publications written about "Social Security" by people in this website by year, and whether "Social Security" was a major or minor topic of these publications.
To see the data from this visualization as text, click here.