title: Problems with Drugs or Alcohol?
authors.forename: Barton R
authors.initials: BR
authors.lastname: Blumberg
mesh_terms: D003815:Dentists / Q000706:statistics & numerical data*; D006801:Humans; D011363:Professional Impairment; D019966:Substance-Related Disorders / Q000453:epidemiology*; D014481:United States / Q000453:epidemiology