For 50 years, PDR has been the leading provider of vital information and guidance on prescription drugs. Recently introduced medicines, significant new drug interaction data, the latest side effects findings, and newly discontinued drugs make it absolutely imperative that you have the most up-to-the-minute facts and recommendations at hand.
I used to buy these every year so I could check out the side effects since I had so many allergic reactions to so many drugs. Bayer plainly says that asthmatics should not take aspirin but most doctors don't know this so you have to read it for yourself!