Reference Universe
Merck Manuals
latest editions
Encyclopedia of Gerontology - 2007
Aging is a complex process of change involving influences of a biological, behavioral, social, and environmental nature, all of which are explored in the context of this encyclopedia.
Gale Encyclopedia of Cancer - 2010
Comprehensive survey of 120 cancers, cancer drugs, traditional and alternative treatments, side effects and diagnostic procedures.
Encyclopedia of Virology - 2008
Serves as the largest single reference source of current research in virology. It covers biological, molecular, and medical topics concerning viruses in animals, plants, bacteria and insects.
UXL Encyclopedia of Drugs and Addictive Substances - 2006
Provides detailed information on 52 drugs and other addictive substances, defined as illegal drugs, legal addictive drugs and other substances as well as commonly abused classes of prescription and over-the-counter drugs. Statistics highlight each entry and sidebars provide information on the legal, historical or social aspects of the particular drug.
