Halflife, effective

From WebRef.org
Jump to navigationJump to search

The time required for a radionuclide contained in a biological system, such as a human or an animal, to reduce its activity by one-half as a combined result of radioactive decay and biological elimination.

Source: U.S. Nuclear Regulatory Commission


Sponsor: Celebrating 30 years of successful roadside rescues. Good Sam Roadside Assistance. Learn More!

Luxury Rental Cars