title: Schedule II controlled substances: an update and review.
authors.affiliation: South Dakota State University College of Pharmacy, Brookings, SD, USA.
authors.forename: Dave
authors.initials: D
authors.lastname: Helgeland
mesh_terms: D011307:Drug Prescriptions; D004335:Drug and Narcotic Control / Q000331:legislation & jurisprudence*; D006801:Humans