doi:10.7916/qa37-hd32Age of involvementWholey, Dennis, 1937-sound recordingssound recordingSubstance abuse--TreatmentDrug addictsDrug addictionNew York (N.Y.)Dennis Wholey, host. Age of Involvement series (WBAI), investigation of responsibility and the world of drugs. Guests: Jose, former heroin addict, Dr. Lonnie MacDonald, chief of community psychiatry at Harlem Hospital