Half-Life
The time it takes for a substance (drug, radioactive nuclide, or other) to lose half of its pharmacologic, physiologic, or radiologic activity.
推出的年份: 1974(1971)
树号: G01.910.405
MeSH 单一 ID: D006207
进入的组:
- Half Life
- Half-Lifes
- Halflife
- Halflifes
早前的内容:
- Time (1966-1970)
- specific radioisotope, substance, or cell
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