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| United States Department of Health and Human Services - http://www.hhs.gov The United States government's principal agency for protecting the health of all Americans and providing essential human services. |
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| National Institutes of Health (NIH) - Home Page - http://nih.gov Official website of the National Institutes of Health (NIH). NIH is one of the world's foremost medical research centers. An agency of the ... |
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| WHO | World Health Organization - http://www.who.int he United Nations public health arm. Monitors disease outbreaks, assesses the performance of health systems around the globe, ... |
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| IOM Home - Institute of Medicine - http://www.iom.edu The institute provides information and advice concerning health and science policy. |