by stevepb

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Intellectual engagement and cognitive ability in later life (the ¡Èuse it or lose it¡É conjecture): longitudinal, prospective study

(PDF¥Õ¥¡¥¤¥ë)https://www.bmj.com/content/bmj/363/bmj.k4925.full.pdf

Puzzle-solving 'doesn't slow mental decline in older people' - NHS https://www.nhs.uk/news/older-people/puzzle-solving-doesnt-slow-down-mental-decline-older-people/



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