Most of the introduction from the current edition of Friendly Food is found here.
Friendly Food is a recipe book and a complete guide to avoiding allergies, additives and problem chemicals. It is available to
all members of the general public for $35 (plus postage) and can be purchased
here from the Allergy Unit, or from most major bookstores and department stores throughout Australia.
(Murdoch Books® ISBN 978-1760524593)
The introduction from Friendly Food, explaining food allergies and intolerance, is reproduced below: