PubMed · 1994 · 21 citations · 10 references
Patients with diabetes may have areas of reduced S-cone system sensitivity with development of diabetic retinopathy.
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Joel Pokorny, Vivianne C. Smith, Margaret Lutze · Applied Optics · 1987 · 500 citations
Hue discrimination and S cone pathway sensitivity in early diabetic retinopathy.
Vivienne C. Greenstein, B Sarter, Donald C. Hood et al. · PubMed · 1990 · 103 citations