Collection of medical and scientific ebooks and online full-color atlases with drawings, photos, and illustrations of the human body and biological processes.
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The Merck Index is a fully-searchable database with over 11,500 monographs on chemicals, drugs, and biologicals.
Free online medical information guides for patients, caregivers, healthcare professionals and chemists.
The National Library of Medicine (NLM) resources were developed to provide users of NLM's toxicology databases with a working knowledge of basic toxicology principles. The tutorials are written at the introductory college student level. Toxicology Tutors are called "Tox Tutors" and "ToxLearn" is the updated expansion of "Tox Tutors."