The Economist -
11 Jun 2015 16:51

Looking healthy WHETHER or not eyes are windows to the soul, they can provide a view of a person's health. Eye problems are not the only things to show up; recent studies indicate that eyes can also reveal the presence of broader disorders like heart disease, stroke threats, diabetes, Alzheimer's and multiple sclerosis. Frequent eye monitoring may help detect these ailments early, and now a new device promises to make that easier. Retinal imaging is best left to professionals, not least because ...
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