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Online Dictionary - Multiple dictionaries including: English dictionary, medical dictionary, legal dictionary, financial dictionary, computer dictionary, thesaurus, dictionary of acronyms and abbreviations, dictionary of idioms, thesaurus, Columbia e...

The National Library of Medicine (NLM), on the campus of NIH in Bethesda, Maryland, is the world

CBS News brings you the latest breaking world news, national news, political, business and entertainment news, as well as stories from 60 Minutes and the Early Show.

CDC Centers for Disease Control and Prevention - Your Online Source for Credible Health Information

Breaking News, Latest News and Current News from FOXNews.com. Breaking news and video. Latest Current News: U.S., World, Entertainment, Health, Business, Technology, Politics, Sports.

Explore HISTORY shows, watch videos and full episodes, play games and access articles on historical topics at History.com.

Watch full episodes of your favorite PBS shows, explore music and the arts, find in-depth news analysis, and more. Home to Antiques Roadshow, Frontline, NOVA, PBS Newshour, Masterpiece and many others.

The eMedicine point-of-care clinical reference features up-to-date, searchable, peer-reviewed medical articles organized in specialty-focused textbooks, and is continuously updated with practice-changing evidence culled daily from the medical literat...

Dictionary.com - the largest and most trusted free online dictionary. Instantly look up accurate and extensive definitions and word meanings, and hear audio pronunciations.

Infoplease.com, a free, authoritative, and respected reference for Internet users, provides a comprehensive encyclopedia, almanac, atlas, dictionary, and thesaurus. Infoplease.com contains facts on all subjects including sports, entertainment, techno...