"At last, someone has tackled this most complex and critical area. Only the Graedons could make this clear and understandable. A 'must have' for anyone interested in their health."
-- Dean Edell, M.D., Medical Journalist, KGO-TV

"Every health-conscious consumer should have a copy of this at arm's reach."
-- Pedro Cuatrecasas, M.D., President, Pharmaceutical Research Division, Parke-Davis

"A consumer-friendly, accurate, and useful resource for professionals as well as patients."
-- Fred Eckel, Professor, UNC School of Pharmacy

"An essential resource for every home medical library. Sure to become a classic."
-- Tom Ferguson, M.D., Medical Editor, The Essential Whole Earth Catalog