Biological half-life (elimination half-life, pharmacological half-life) is the time taken for concentration of a biological substance (such as a medication)...

medical sciences refer to the biological half-life of drugs and other chemicals in the human body. The converse of half-life (in exponential growth) is doubling...

Half-life is a mathematical and scientific description of exponential or gradual decay. Half-life, half life or halflife may also refer to: Half-Life...

half-life is the rate of accumulation or elimination of a biochemical or pharmacological substance in an organism; it is the analogue of biological half-life...

Half-Life is a series of first-person shooter (FPS) games created by Valve. The games combine shooting combat, puzzles and storytelling. The original...

90Sr can be tested by a bioassay, most commonly by urinalysis. The biological half-life of strontium-90 in humans has variously been reported as from 14...

caesium does not bioaccumulate and is excreted relatively quickly. The biological half-life of caesium is about 70 days. A 1961 experiment showed that mice dosed...

Half maximal inhibitory concentration (IC50) is a measure of the potency of a substance in inhibiting a specific biological or biochemical function. IC50...

biological half life of occupational radiation workers for free water tritium in a coastal region of Karnataka, India, show that the biological half life...

January 2014. "Biological Half-life". HyperPhysics. Retrieved 14 January 2014. Glasstone, Samuel; Dolan, Philip J. (1977). "XII: Biological Effects" (PDF)...