"Disasters" 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.
Calamities producing great damage, loss of life, and distress. They include results of natural phenomena and man-made phenomena. Normal conditions of existence are disrupted and the level of impact exceeds the capacity of the hazard-affected community.
This graph shows the total number of publications written about "Disasters" by people in this website by year, and whether "Disasters" was a major or minor topic of these publications.
To see the data from this visualization as text, click here.