title: An early effort in street drug analysis.
mesh_terms: D003157:Community Pharmacy Services; D004335:Drug and Narcotic Control; D006801:Humans; D007484:Iowa; D008722:Methods; D004366:Nonprescription Drugs / Q000032:analysis; D010598:Pharmacognosy; D019966:Substance-Related Disorders
chemical_list: D004366:Nonprescription Drugs