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8 New Scientific Findings About Left-Handedness
Handedness - Wikipedia
The mystery of why left-handers are so much rarer - BBC
What causes some people to be left-handed, and why are fewer …
Left-Handers Day: Amazing facts about lefties - BBC Newsround
Why Are Some People Left-Handed? Scientists Identify Rare …
Left-handed DNA found - and it changes brain structure - BBC
Why are some people left-handed? - BBC Science Focus Magazine
Why Are People Left- (or Right-) Handed? | Live Science
Understanding Left-Handedness - PMC - National Center for …