"Northern Ireland" 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.
The northern one-sixth of the island of Ireland - between the North Atlantic Ocean and the North Sea; northwest of France. The capital is Belfast.
Below are MeSH descriptors whose meaning is more general than "Northern Ireland".
Below are MeSH descriptors whose meaning is more specific than "Northern Ireland".
This graph shows the total number of publications written about "Northern Ireland" by people in this website by year, and whether "Northern Ireland" was a major or minor topic of these publications.
To see the data from this visualization as text, click here.