@inbook{1100084127, author={Michael A. Gallo}, title={History and Scope of Toxicology}, booktitle={Casarett and Doull's Toxicology: The Basic Science of Poisons, 8e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2012}, url={accessbiomedicalscience.mhmedical.com/content.aspx?aid=1100084127} }