title: [Drug premedication--routine or necessity?].
mesh_terms: D014151:Anti-Anxiety Agents / Q000008:administration & dosage; D001569:Benzodiazepines / Q000008:administration & dosage; D006801:Humans; D011292:Premedication
chemical_list: D014151:Anti-Anxiety Agents; D001569:Benzodiazepines