The Merck Index is a fully-searchable database with over 11,500 monographs on chemicals, drugs, and biologicals.
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Free online medical information guides for patients, caregivers, healthcare professionals and chemists.
An interactive 3d anatomy tool for the study and review of human anatomy and function. This tool is broken down into different applications: Anatomy and Physiology, Human Anatomy Atlas, Anatomy and Function, Muscle Premium, Skeleton Premium, Physiology Animations, and Heart & Circulatory.