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  1. 40704891130
    Author(s):Granit, R.
    Title:[Visual purple, sensitivity to light and vitamin A; the intermediate process in dark adaptation]
    Subject(s):Hemeralopia [ including Nyctalopia ] Pathogenesis: Hypothesis of vitamin deficiency
    Journal Title Abbreviation:Nord. med.
    Date of Publication:1939
    Pagination:3: 2700–9.
    Type of Resource:Analytic
    Series/Volume/Page:Series 4/Volume 7/Page 489