"Holy Roman Empire" 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.
Realm in central Europe consisting of a confederation of German and Italian territories under the suzerainty of an emperor and existing from the 9th or 10th century to 1806.
Below are MeSH descriptors whose meaning is more general than "Holy Roman Empire".
Below are MeSH descriptors whose meaning is more specific than "Holy Roman Empire".
This graph shows the total number of publications written about "Holy Roman Empire" by people in this website by year, and whether "Holy Roman Empire" was a major or minor topic of these publications.
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