The researchers 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 researchers monitored both eyes simultaneously
Hart CL, Morrison DS, Batty GD, Mitchell RJ, Davey Smith G: Effect of body mass index and alcohol consumption on liver disease: analysis of data from two prospective cohort studies
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Scanlans Monthly was one of those short-lived magazines nobody would remember, except for one 1970 article: The Kentucky Derby is Decadent and Depraved, by Hunter S
Under normal conditions, the body keeps these systems balanced