United States Pharmacopoeia Provides standards for more than 3,700 medicines, dietary supplements, and dosage forms. 11/22/01, jk  (See also MedlinePlus, "A guide to more than 9,000 prescription and over-the-counter medications provided by the United States Pharmacopeia (USP) in the USP DI® Advice for the Patient®." 2/02, jk)

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