Psychiatr Pol
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The aim of the study was the adaptation and normalization of the Eating Disorder Inventory in the group of Polish schoolgirls and patients with eating disorders. ⋯ The Polish version of EDI is a useful research instrument. Differences between bulimic and restrictive groups of patients indicates that in severe cases of restrictive type of anorexia nervosa, self-evaluation using self-report questionnaires may underestimate the severity of symptoms.