Epidemic of narcotic use among school children in New York City.
D002648:Child; D058872:Epidemics; D006801:Humans; D009294:Narcotics / Q000009:adverse effects*; D009519:New York City; D009293:Opioid-Related Disorders; D019966:Substance-Related Disorders
D009294:Narcotics
DRUG ADDICTION; NARCOTICS/addiction