Updated annually, this PDR reference covers the most commonly used drugs for which no prescription is required, providing FDA-approved information on analgesics, cough and cold preparations, fever reducers, allergy medications, and more. <i>PDR for Nonprescription Drugs, Dietary Supplements, and Herbs 2011</i> also contains more than 25 comparison tables for quick, at-a-glance dosing and ingredient information on hundreds of products across a range of categories.
