title: Epidemiology of anxiety.
mesh_terms: D001008:Anxiety Disorders / Q000453:epidemiology*; D005260:Female; D005860:Germany, West; D006801:Humans; D008297:Male; D010698:Phobic Disorders / Q000453:epidemiology; D013557:Switzerland; D014454:Uganda; D006113:United Kingdom; D014481:United States