title: Prodromal symptoms in agoraphobia and panic disorder.
authors.forename: D F
authors.initials: DF
authors.lastname: Klein
mesh_terms: D000328:Adult; D000379:Agoraphobia / Q000523:psychology*; D001007:Anxiety / Q000523:psychology; D005239:Fear; D006801:Humans; D006998:Hypochondriasis / Q000523:psychology; D010200:Panic; D010698:Phobic Disorders / Q000523:psychology*