title: Historical overview of the relationship between anxiety disorders and affective disorders.
authors.affiliation: University of Pittsburgh School of Medicine, Western Psychiatric Institute and Clinic, Pittsburgh, Pennsylvania 15213, USA.
authors.forename: J
authors.initials: J
authors.lastname: Himmelhoch
authors.forename: J
authors.initials: J
authors.lastname: Levine
authors.forename: S
authors.initials: S
authors.lastname: Gershon
mesh_terms: D001008:Anxiety Disorders / Q000266:history*; D003866:Depressive Disorder / Q000266:history*; D005060:Europe; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D019964:Mood Disorders / Q000266:history*; D013313:Stress Disorders, Post-Traumatic / Q000266:history; D014481:United States