"Protons" 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 elementary particles having the smallest known positive charge, found in the nuclei of all elements. The proton mass is less than that of a neutron. A proton is the nucleus of the light hydrogen atom, i.e., the hydrogen ion.
| Descriptor ID |
D011522
|
| MeSH Number(s) |
D01.248.497.300.459.700 D01.435.550 G01.249.765
|
| Concept/Terms |
Protons- Protons
- Proton
- Hydrogen Ions
- Hydrogen Ion
- Ion, Hydrogen
- Ions, Hydrogen
|
Below are MeSH descriptors whose meaning is more general than "Protons".
Below are MeSH descriptors whose meaning is more specific than "Protons".
This graph shows the total number of publications written about "Protons" by people in this website by year, and whether "Protons" was a major or minor topic of these publications.
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| Year | Major Topic | Minor Topic | Total |
|---|
| 1994 | 0 | 1 | 1 |
| 1996 | 1 | 1 | 2 |
| 1997 | 0 | 1 | 1 |
| 1999 | 0 | 1 | 1 |
| 2002 | 0 | 1 | 1 |
| 2003 | 0 | 1 | 1 |
| 2005 | 0 | 1 | 1 |
| 2006 | 0 | 1 | 1 |
| 2008 | 1 | 0 | 1 |
| 2009 | 0 | 1 | 1 |
| 2012 | 2 | 1 | 3 |
| 2015 | 0 | 1 | 1 |
| 2018 | 0 | 3 | 3 |
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Below are the most recent publications written about "Protons" by people in Profiles.