Hallucinogens - Nichols 2004
Nichols - Hallucinogens
HALLUCINOGENIC AGENTS Laura F. McNicholas, M.D., Ph.D. Department of Psychiatry University of Pennsylvania VA Medical Center.
Drugs of Abuse: Psychedelic Agents By: Kimber Bailey.
Drugs and Our Society Hallucinogens Part 10. Hallucinogens 1. They are among the oldest known group of drugs used for their ability to alter human perception.
