Long-established as the gold standard in the field, Casarett and Doull’s Toxicology is now available in a new Sixth Edition that equips you with an unsurpassed treatment of modern toxicology, including the principles, concepts, mechanisms, and modes of thought that are the foundation of the discipline. Comprehensive and completely up to date, the new edition of Casarett and Doull’s Toxicology remains your best source for the latest breakthroughs in this fast-changing field. * The new edition of this gold standard in the field is more valuable than ever * Detailed coverage of the advances in molecular biology and pharmacogenetics * Expanded coverage of risk assessment * Coverage of online references, in addition to traditional print journal and review articles * New chapter outlines * New 2-color design