Watch out for: fake patients seeking treatment in order to obtain drugs.
D004335:Drug and Narcotic Control; D004636:Emergency Service, Hospital / Q000331:legislation & jurisprudence / Q000458:organization & administration* / Q000706:statistics & numerical data; D005607:Fraud / Q000517:prevention & control*; D016365:Liability, Legal; D010343:Patient Admission; D010934:Planning Techniques; D012637:Security Measures / Q000331:legislation & jurisprudence / Q000458:organization & administration*; D014481:United States