Chemicals and Drugs [D] » Inorganic Chemicals [D01] » Elements » Elements, Radioactive » Astatine
Chemicals and Drugs [D] » Inorganic Chemicals [D01] » Elements » Halogens » Astatine
Chemicals and Drugs [D] » Inorganic Chemicals [D01] » Isotopes » Radioisotopes » Elements, Radioactive » Astatine
Description
Astatine. A radioactive halogen with the atomic symbol At, and atomic number 85. Its isotopes range in mass number from 200 to 219 and all have an extremely short half-life. Astatine may be of use in the treatment of hyperthyroidism because it emits ALPHA PARTICLES. MeSH
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