NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 8,572 terms related to cancer and medicine.
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- listen (DIS-in-fek-tunt)
- Any substance or process that is used primarily on non-living objects to kill germs, such as viruses, bacteria, and other microorganisms that can cause infection and disease. Most disinfectants are harsh chemicals but sometimes heat or radiation may be used.