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1 janv. 2000 av. J.-C. - T’ing To-t’ung and Yu Shu

Description:

They described the process of chewing and swallowing

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Dental History Timeline

ByKaushal Patel

26 janv. 2018

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Date:

1 janv. 2000 av. J.-C.

Maintenaint

~ Il y a 4028 ans

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