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What is In Hartnup disorder what is seen? and explain in detail?
a. Pellagra like rash(Ref: Nelson's 20/e p 648-649)Clinical Features of Hartnup Disorder:Most children with hartnup defect remain asymptomaticIn symptomatic patients cutaneous photosensitivity and pellagra-like rash on sun exposureSome patients may have intermittent ataxia manifested as an unsteady, wide-based gait