Customer Review: I'm sensitive to most foods, vitamins & supplements. After becoming sensitive to a drug which I took for 32 years in Jan., I became really sick. Didn't get much help from doctors. At first, I blamed the drug but I now think that my system got all messed up & ended up with chronic fatigue... more info
Customer Review: These days much of the information is on the computer. The one thing about buying a book is that it saves surfing time, but I found more info I needed on the net The book is good IF you are looking to learn about asthma