Timbrell, John A The poison paradox: chemicals as friends and foes John Timbrell - Oxford Oxford University Press 2005 - xii, 348 p. : ill., ports., ; 25 cm Includes index ISBN: 9780199548163 Subjects--Topical Terms: PoisonsPoisons -- Physiological effectToxicology Dewey Class. No.: 615.9 TIM