This course covers the major principles and concepts of toxicology. It presents the broad science of technology. The principles and mechanisms of toxicant action on specific organ systems are included. Prerequisite(s): PHCL 3610, PHCL 3620, PHCL 3630, PHSC 3650, PHSC 3810, PHSC 3910, and PHSC 4910(2, Sp)