Does precursor regulation make a difference?
Reuter
Peter
P
Caulkins
Jonathan P
JP
D004335:Drug and Narcotic Control / Q000331:legislation & jurisprudence*; D004809:Ephedrine; D006801:Humans; D007880:Legislation, Drug; D008694:Methamphetamine; D019966:Substance-Related Disorders / Q000517:prevention & control*
D008694:Methamphetamine; D004809:Ephedrine