title: NIDA drug supply and analytical services program: providing research resources and tools to the scientific community.
authors.forename: Hari H
authors.initials: HH
authors.lastname: Singh
authors.forename: Rao S
authors.initials: RS
authors.lastname: Rapaka
authors.forename: David
authors.initials: D
authors.lastname: Shurtleff
authors.forename: Richard
authors.initials: R
authors.lastname: De La Garza
mesh_terms: D018360:Crystallography, X-Ray; D004335:Drug and Narcotic Control / Q000331:legislation & jurisprudence*; D015507:Drugs, Investigational / Q000032:analysis* / Q000600:supply & distribution*; D006801:Humans; D013287:Illicit Drugs / Q000032:analysis* / Q000600:supply & distribution*; D009602:Nitrosamines; D012106:Research; D014481:United States
chemical_list: D015507:Drugs, Investigational; D013287:Illicit Drugs; D009602:Nitrosamines; C048588:N-nitrosoiminodiacetic acid