@inbook{1204135712, author={Todd W. Vanderah and Bertram G. Katzung}, editor={Vanderah, Todd W.}, title={Introduction: The Nature of Drugs & Drug Development & Regulation}, booktitle={Katzung’s Basic & Clinical Pharmacology, 16th Edition}, publisher={McGraw-Hill}, address={New York, NY}, year={2024}, url={accessmedicine.mhmedical.com/content.aspx?aid=1204135712} }