Substance Abuse: Current Concepts, Episode 105, Understanding How Drugs Work
directed by Jon Mark Tullos, fl. 1997; presented by Greg Blevins, fl. 2000; produced by Jon Mark Tullos, fl. 1997, Governors State University. Communications Services, in Substance Abuse: Current Concepts, Episode 105 (University Park, IL: Governors State, 2000), 57 mins
