@inbook{6487840, author={Peter S. Thorne}, editor={Klaassen, Curtis D. and Watkins, John B.}, title={Chapter 33. Occupational Toxicology}, booktitle={Casarett & Doull's Essentials of Toxicology, 2e}, publisher={The McGraw-Hill Companies}, address={New York, NY}, year={2010}, url={accesspharmacy.mhmedical.com/content.aspx?aid=6487840} }