hello, I chose this book because here we aprend us how to take care of us a lifetime! and c is certain if we apply the rule, it has no health problem !!! I just be cured of cancer and d in beucoup ettudier s how healthy feed (cancer depends on c is that we eat!) and here I have found how to have the acid-alkaline balance! thank you to you, now that we know we must have the alkaline ph eating alkaline foods! in this book was all! thank you, maria