See Also: elements, radioactive(medicine)
Herbal medicine (botanical medicine, herbology, phytomedicine)(health)
alu elements(medicine)
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P elements(medicine)
labile elements(medicine)
copia elements(medicine)
Five Elements (Five Phases)(health)
actinide elements(medicine)
trace elements(medicine)

elements, radioactive (medicine)


elements, radioactive
Chemical elements which spontaneously transmute into another element with corpuscular or electromagnetic radiation. The natural radioactive elements are all those with an atomic number above 83, and some other elements, such as potassium (atomic number 19) and rubidium (atomic number 7), which are very weakly radioactive.