"Lawrencium" 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.
A radioactive actinide discovered in 1961. It has the atomic symbol Lr, and atomic number 103. There are twelve isotopes with mass numbers 252–262 and 266.
Descriptor ID |
D007852
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MeSH Number(s) |
D01.268.271.100.500 D01.268.556.423 D01.268.956.295 D01.496.749.305.100.500 D01.552.020.507 D01.552.544.423
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Concept/Terms |
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