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