Part of speech: Noun, Thing
The radioactive radium is dangerous.
Excess radiation exposure may cause cancer. - 507
About two-thirds of all cancer patients will receive radiation therapy.
The average patient receiving external beam radiation therapy receives 29 treatments. - 508
Key words: Element, Radiation, Radioactive, Radium
- Radium Ore
Radium ore.
- Radon
(2) The radioactive radon gas is colorless, odorless, and tasteless.
The American Society for Radiation Oncology
astro.org
- 813
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