The bestselling and most useful aid available for finding all references to FDA and DEA regulations, Interpharm Master Keyword Guide: 21 CFR Regulations of the Food and Drug Administration, is used in hundreds of active pharmaceuticals, pharmaceutical, biotechnology, diagnostic, and device manufacturing companies. And it is in use by every FDA district in the United States to sort their way through their own regulations. Each of the over 20,000 entries is quoted in context to provide instant access to every noun, phrase, and concept used by the DEA and FDA. The KEYWORD and SECTION TITLE are sh.