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Activity (radioactivity)
The property of certain nuclides of emitting radiation by spontaneous transformation of their nuclei. Various units of (radio)activity have been used including curie (1 ci = 3.7 x 1010 disintegrations per second) and becquerel ( 1 bq = 1 disintegration per second). (mettler fa jr, upton ac: medical effects of ionising radiation, 3rd ed. Philadelphia, pa: saunders elsevier, 2008, page 552)
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- Part of Speech: noun
- Synonym(s):
- Blossary:
- Industry/Domain: Medical devices
- Category: Radiology equipment
- Company: U.S. HHS
- Product:
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