Narcotic addiction in New York City: trends from 1968 to mid-1973.
D000293:Adolescent; D000328:Adult; D001741:Black or African American; D000367:Age Factors; D005260:Female; D006556:Heroin Dependence / Q000453:epidemiology* / Q000534:rehabilitation; D006801:Humans; D008297:Male; D008691:Methadone / Q000627:therapeutic use; D009519:New York City; D011647:Puerto Rico / Q000208:ethnology; D012042:Registries; D012737:Sex Factors; D012926:Social Control, Formal; D013997:Time Factors; D044465:White People
D008691:Methadone