title: Initiatives at the National Institute on Drug Abuse.
mesh_terms: D000328:Adult; D003042:Cocaine; D006801:Humans; D009602:Nitrosamines; D019966:Substance-Related Disorders; D014481:United States
chemical_list: D009602:Nitrosamines; C048588:N-nitrosoiminodiacetic acid; D003042:Cocaine