|With extensive updated information on everything from treatment of hypertension to hepatitis C, AHFS(R) Drug Information(R) 2017 is a necessary addition to your pharmacy's resources. With content supported by more than 89,000 total references and reviewed by over 500 professionals, it helps you protect your patients and your practice. The only print compendium designated by the U.S. Congress, AHFS(R) Drug Information 2017 is also the only reference published by a professional and scientific society - ensuring it is the most authoritative and best-selling reference trusted by pharmacists for 59 years. AHFS(R) Drug Information 2017 contains the most trustworthy drug information available - all in one place. It is the most comprehensive evidence-based source of drug information complete with therapeutic guidelines and off-label uses.