Psychophysical Evaluation of Achromatic and Chromatic Vision of Workers Chronically Exposed to Organic Solvents

<table>Detection threshold estimated by visual perimetry. Detection threshold as function of visual field eccentricity. Dark area represents the tolerance interval of detection thresholds of the control group.</table>

Journal of Environmental and Public Health

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Figure 3

Figure 3: Psychophysical Evaluation of Achromatic and Chromatic Vision of Workers Chronically Exposed to Organic Solvents 