2011 Physicians' Desk Reference (Library/Hospital Version) (PDR - Physicians' Desk Reference (Library Version))PDR is the premier reference on prescription drugs and is found in nearly every physicians office, clinic, hospital, pharmacy and library. Completely updated every year, PDR provides critical, current information on the most commonly prescribed drugs in the U. S. Every full, FDA approved drug label in PDR includes: Dosages; Indications; Warnings and precautions; Side effects; Safety information such contraindications, pregnancy ratings; Interactions