"Nickel" 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.
MeSH information
A trace element with the atomic symbol Ni, atomic number 28, and atomic weight 58.69. It is a cofactor of the enzyme UREASE.

This graph shows the total number of publications written about "Nickel" by people in this website by year, and whether "Nickel" was a major or minor topic of these publications.
Bar chart showing 3411 publications over 29 distinct years, with a maximum of 280 publications in 2014
To see the data from this visualization as text, click here.