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Image Credit
/-/https/www.sciencebuddies.org/cdn/Files/3716/8/HumBeh_img037.jpg)
Description:
Photo of a woman smiling
Source:
Press release by Amy Drahota to Discovery Channel News
License:
Permission given by photographer Amy Drahota and model Aneshka Drahota via e-mail
Source URL:
http://dsc.discovery.com/news/2008/01/03/smile-communication.html
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