Benzodiazepines.
D014151:Anti-Anxiety Agents / Q000009:adverse effects*; D001569:Benzodiazepines; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D006801:Humans; D010919:Placebos; D013375:Substance Withdrawal Syndrome
D014151:Anti-Anxiety Agents; D010919:Placebos; D001569:Benzodiazepines