Missouri University of Science and Technology, formerly the University of Missouri-Rolla, is one of the world's leading technological research universities. Known internationally for its engineering, science and technology programs, Missouri S&T also offers degrees in business, humanities, the liberal arts and more. Founded in 1870 as the University of Missouri School of Mines and Metallurgy (MSM), Missouri S&T offers undergraduate, graduate and Ph.D. degrees as well as online programs and graduate certificate programs.

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 literature.

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

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The Merck Veterinary Manual (MVM) has served veterinarians and other animal health professionals as a concise and reliable animal health reference for over 45 years. The Merck Veterinary Manual Online is published on a nonprofit basis through a cooperative effort of Merck & Co, Inc. and Merial Limited as a free service to the veterinary profession and general public.