Factors predisposing to a placebo response in new out-patients with anxiety states.
D000293:Adolescent; D000328:Adult; D000654:Amobarbital / Q000627:therapeutic use*; D001007:Anxiety / Q000188:drug therapy*; D001290:Attitude; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010551:Personality; D010919:Placebos / Q000627:therapeutic use*; D011581:Psychological Tests
D010919:Placebos; D000654:Amobarbital