"Spirituality" 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.
Sensitivity or attachment to religious values, or to things of the spirit as opposed to material or worldly interests. (from Merriam-Webster's Collegiate Dictionary, 10th ed, and Oxford English Dictionary, 2nd ed)
This graph shows the total number of publications written about "Spirituality" by people in this website by year, and whether "Spirituality" was a major or minor topic of these publications.
To see the data from this visualization as text, click here.