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Southpaw From Birth

Are you a lefty or a righty? Why we're left or right-handed from birth, and other interesting facts about dominant hands and how they affect our thinking.

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Channels: Developmental Biology Interesting Science History

Tags: left handed ambidextrous

Uploaded by: ( Send Message ) on 26-11-2012. Dnatube suggest users to have interest in drug testing, mesothelioma, insurance, medical lawyers.

Duration: 4m 53s

Dnatube: Sciencific and Medical video site.