title: Panic disorder: a test of the separation anxiety hypothesis.
mesh_terms: D000328:Adult; D000379:Agoraphobia / Q000175:diagnosis*; D001010:Anxiety, Separation / Q000175:diagnosis*; D005239:Fear; D006801:Humans; D010200:Panic; D010698:Phobic Disorders / Q000175:diagnosis*; D012306:Risk