NCI Dictionary of Cancer Terms
The NCI Dictionary of Cancer Terms features 8,531 terms related to cancer and medicine.
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- listen (dy-fen-HY-druh-meen)
- A drug used to treat allergies and relieve cough and itching caused by insect bites, sunburn, and poison oak or ivy. It is also used to treat mild Parkinson disease, to prevent and treat motion sickness, to relieve cough and cold symptoms, and as a sleep aid. It is a type of antihistamine.