An Evidence-based Foundation for Safe and Effective Drug Therapy - ACP (American College of Physicians) PIER: The Physicians' Information and Education Resource. Find authoritative, evidence-based guidance to improve clinical care AHFS DI Essentials is a collection of drug monographs kept current by ongoing electronic updates
Full-text, illustrations, and expanded features from 15th edition of Harrison's Principles of Internal Medicine. Also includes additional references, many links to MEDLINE abstracts, and important information from emerging fields.