The Qwik-Code Drug I.D. & Symptom Guide is a 232 page field handbook that contains 208 color correct photos of illicit street drugs, drug paraphernalia and now includes GHB, Rohypnol, ecstasy and jimson weed. It has comprehensive listings of U.I. symptoms, effects, duration, methods of ingestion, overdose symptoms and field testing procedures. It also has a quick reference section with ID photos for fast narcotic recognition. The Drug I.D. & Symptom Guide also includes weights and measures, definitions, street slang and statistics.