The Omaha System, a standardized health care taxonomy, defines substance use as the inappropriate consumption of medicine, drugs, and other materials. Medicines are substances intended to treat symptoms or cure disease and are sold by prescription or over the counter. Drugs ...

  • Loading...
locked icon

Sign in to access this content

Get a 30 day FREE TRIAL

  • Watch videos from a variety of sources bringing classroom topics to life
  • Read modern, diverse business cases
  • Explore hundreds of books and reference titles