Publicity over a memory test Trump took could skew its results
Familiarity with the exam may help people score better, masking early dementia symptoms
![President Donald Trump](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2018/07/071318_lr_trump_feat.jpg?fit=860%2C460&ssl=1)
PUT TO THE TEST President Donald Trump and White House physician Ronny Jackson shake hands after Trump’s annual physical, which included a test that screens for early signs of dementia.
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