RT Book, Section A1 Krishnan, Kannan A2 Klaassen, Curtis D. A2 Watkins, John B. SR Print(0) ID 1178013614 T1 Toxicokinetics T2 Casarett & Doull’s Essentials of Toxicology, 4e YR 2021 FD 2021 PB McGraw Hill PP New York, NY SN 9781260452297 LK accessbiomedicalscience.mhmedical.com/content.aspx?aid=1178013614 RD 2024/04/18 AB KEY POINTSToxicokinetics is the study of the modeling and mathematical description of the time course of disposition (absorption, distribution, biotransformation, and excretion) of xenobiotics in the whole organism.The apparent volume of distribution (Vd) is the space into which an amount of chemical is distributed in the body to result in a given plasma concentration.Clearance describes the rate of chemical elimination from the body in terms of volume of fluid containing chemical that is cleared per unit of time.The half-life of elimination (T1/2) is the time required for the blood or plasma chemical concentration to decrease by one half.