title: The epidemiology of anorexia nervosa.
mesh_terms: D000293:Adolescent; D000328:Adult; D000856:Anorexia Nervosa / Q000453:epidemiology*; D003431:Cross-Cultural Comparison; D005260:Female; D006801:Humans; D008131:London; D008297:Male; D008875:Middle Aged; D009518:New York; D012042:Registries; D012606:Scotland; D012923:Social Class