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In this undated photo provided by CSIRO Australia, researcher Shaun Frost of CSIRO Australia, that nation's science agency, photographs a woman's retina as part of a research project into early detection of Alzheimer's disease.

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Falls called early warning sign of Alzheimers, while eye test offers hope of early detection

Scientists in Australia are reporting encouraging early results from a simple eye test they hope will give a noninvasive way to detect signs of Alzheimer’s disease.


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