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Results 1 - 1 of 1 for xeroderma pigmentosa
  1. Refsum disease 
    ... is caused by an eye disorder called retinitis pigmentosa. This disorder affects the retina, the light-sensitive ... retina gradually deteriorate. The first sign of retinitis pigmentosa is usually a loss of night vision, which ...
    https://medlineplus.gov/genetics/condition/refsum-disease - Genetics