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Ngày đăng: 05/08/2016

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Learn why we itch and what scientists have discovered that may help
chronic itchiness! Hosted by: Michael Aranda ---------- Support
SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow
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Curwick, Philippe von Bergen, Patrick, Fatima Iqbal, Lucy McGlasson,
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george, Kevin Bealer, Thomas J., and Patrick D. Ashmore. ---------- Like
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http://www.sciencemag.org/news/2013/05/secret-itch
http://science.time.com/2013/05/23/solved-the-mystery-of-the-maddening-itch/
http://www.scientificamerican.com/article/experts-why-we-itch-and-scratch/
http://science.sciencemag.org/content/340/6135/968.abstract?sid=3941831d-92bc-4568-9dc9-e33e82990f23
Images:
https://commons.wikimedia.org/wiki/File:Mosquito_bite_from_Flickr.jpg https://commons.wikimedia.org/wiki/File:EMminor2010.JPG

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