"Nitrogen Isotopes" 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.
Stable nitrogen atoms that have the same atomic number as the element nitrogen, but differ in atomic weight. N-15 is a stable nitrogen isotope.
Below are MeSH descriptors whose meaning is more general than "Nitrogen Isotopes".
Below are MeSH descriptors whose meaning is more specific than "Nitrogen Isotopes".
This graph shows the total number of publications written about "Nitrogen Isotopes" by people in this website by year, and whether "Nitrogen Isotopes" was a major or minor topic of these publications.
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