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Protactinium

"Protactinium" 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.

Protactinium. A radioactive element of the actinide group of metals. It has the atomic symbol Pa, atomic number 91, and atomic weight 231. It decays by alpha-emission.


This graph shows the total number of publications written about "Protactinium" by people in Harvard Catalyst Profiles by year, and whether "Protactinium" was a major or minor topic of these publication.
Bar chart showing 1 publications over 1 distinct years, with a maximum of 1 publications in 2002
To see the data from this visualization as text, click here.
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Funded by the NIH National Center for Advancing Translational Sciences through its Clinical and Translational Science Awards Program, grant number UL1TR002541.