Taber’s Cyclopedic Medical Dictionary Online + App from F.A. Davis and Unbound Medicine. Find 65,000 medical and nursing definitions. Download to iPhone, iPad, and Android. Explore these free sample topics:
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[Gr. dōsis, a giving]
1. The amount of medicine or radiation administered.
2. The measurable exposure to an agent, e.g., to a poison, a quantity of radiation, or an irritant in the environment.