Psychological and Clinical Investigation of the Treatment of Anxious Out-Patients with Three Barbiturates and Placebo

Abstract
Phenobarbitone 15 and 30 mg., amylobarbitone 6o and 120 mg., nealbarbitone 120 and 240 mg., and placebo, three times daily, were compared under double-blind conditions in psychiatric out-patients with long-standing anxiety.