Practical Immunology maintains that modern day diseases(like arthritis, diabetes, cancer, MS, Lupus etc.) are all caused by a metabolic shift in the body's pH balance. This phenomenon is investigated and analysed in a thorough and easy to understand manner, making for a very interesting and informative read. Suitable for anyone whether layman, practitioner, nurse or doctor who is concerned about health and the prevention of disease. It is beautifully illustrated in colour and brings a new understanding to the root cause/s of disease and how these can readily be prevented and treated.