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...the use of protease inhibitors causes severe side effects, and because the half-life of many protease inhibitors is short (3-5 hr.), the drugs must be taken eve

...h their decay, typically [[alpha particle]] emission, may have very long [[half-life|half-lives]]. The daughter nuclei are almost always highly radioactive, co

...ell as the ''Uplink'' demo levels which were not present in the full game. Half-Life has been named "game of the year" several times by different computer gamin ...like a bazooka, a laser weapon, a crossbow and even a severed alien limb. Half-Life's unusual choice of mêlée weapon, the orange crowbar, has since become fa

{{r|Half-life}}

To find the numerical value of the half-life of any isotope of technetium, see:<ref>[http://periodictable.com/Elements/0 ...erties", find "Known Isotopes", click on symbol for any isotope to see its half-life as well other technical data for that isotope, including decay chains leadi

...is predictable. The most commonly used alkaloid, [[digoxin]], also has a [[half-life]] that is convenient for once-daily dosing.

...ertain weight of naproxen may still be on prescription</ref> it has a long half-life so is convenient for patients, usually needing only a twice-daily dosage ra

Tritium's relatively short half-life means that any nuclear weapon containing it must have its tritium supply re

...andard atomic weight]] of ¹⁴⁵Pm, its isotope with the longest [[half-life]] (17.7 years) is 144.9127 g•mol⁻¹ and it is a [[solid]] in

...its diffusion to the enzyme's active site. As diffusion is slower than the half-life of the molecule, it will react with any oxidizable compound in vicinity.

{{r|Half-life}}

! Isotope !! Half-life !! Spin !! Abundance (%)

The [[half-life]] of chlordiazepoxide's metabolites desmethylchlordiazepoxide and demoxepa

|align="center"|'''[[Half-life]]'''

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|align="center"|'''[[Half-life]]'''

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