Measurement of anxiety in outpatient trials: detection of bias in patient and doctor ratings.
D014151:Anti-Anxiety Agents / Q000627:therapeutic use*; D001007:Anxiety / Q000175:diagnosis / Q000188:drug therapy*; D006801:Humans; D010919:Placebos; D011569:Psychiatric Status Rating Scales; D012107:Research Design
D014151:Anti-Anxiety Agents; D010919:Placebos