Silverstein and colleagues looked at how participants discriminated contrast levels (subtle differences in shading) and colors while seated 59 inches from a 19-inch cathode-ray tube monitor that displayed stimuli while they monitored both eyes simultaneously
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Epigenetic pathways, such as promoter methylation of tumour-suppressor genes leading to unregulated proliferation, are also speculated to be involved in SLT-related carcinogenesis5
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