BACKGROUND AND OBJECTIVES: Electronic personal health records (PHRs) allow patients access to their medical records, self-management tools, and new avenues of communication with their health care providers.
Antioxidants are chemicals that interact with and neutralize free radicals, thus preventing them from causing damage. Antioxidants are also known as âfree radical scavengers.â. The body makes some of the antioxidants it uses to neutralize free radicals. These antioxidants are called endogenous antioxidants. However, the body relies on external (exogenous) sources, primarily the diet, to obtain the rest of the antioxidants it needs.
Food And Drug Administration - FDA. DEFINITION of 'Food And Drug Administration - FDA'. A government agency established in 1906 with the passage of the Federal Food and Drugs Act. The agency is currently separated into five centers, which oversee a majority of the organization's obligations involving food, drugs, cosmetics, animal food, dietary supplements, medical devices, biological goods and blood products.