Drug crisis intervention.
D000661:Amphetamine / Q000506:poisoning; D001463:Barbiturates / Q000506:poisoning; D003419:Crisis Intervention; D004630:Emergencies; D006213:Hallucinogens / Q000506:poisoning; D003932:Heroin / Q000506:poisoning; D006801:Humans; D019966:Substance-Related Disorders