The debate over whether people ages 60 and up should take aspirin continues as medical experts learn more about the potential pros and cons of long-term use. Aspirin is an over-the-counter medication ...

Dear Dr. Roach: I am a 64-year-old man who has been having periodic shortness of breath for the past six months or so. This happens mostly upon exertion but sometimes occurs when I stand up. I do have ...

Bk. I. 1. If you examine a man -- 2. The bark of an English tree -- 3. The puzzle takes shape -- 4. The birth of a wonder drug -- Bk. 2. 5. Patents, patients, and sell, sell, sell! -- 6. The chemists' ...

In chemistry classes, aspirin is often used to demonstrate ester hydrolysis. Under basic conditions, it breaks apart into salicylic acid and acetate a reaction that illustrates key principles of ...