MeSH definition : Unstable isotopes of thallium that decay or disintegrate emitting radiation. Tl atoms
with atomic weights 198-202, 204, and 206-210 are thallium radioisotopes.;
MeSH synonym : radioisotopes, thallium;
MeSH annotation : Tl-198-202, 204, 206-210; for routine use as tracer, use no qualifiers; for routine use as tracer, use no qualifiers;
Unstable isotopes of thallium that decay or disintegrate emitting radiation. Tl atoms
with atomic weights 198-202, 204, and 206-210 are thallium radioisotopes.
https://www.inrs.fr/media.html?refINRS=ED%204312 2013 France French scientific and technical information thallium radioisotopes radiation protection occupational exposure Thallium-201 (substance)