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Directory Of Year 1987, Issue 10
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Current Location:English » 198710 » Chinese Medicine and Dental Hygiene
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Chinese Medicine and Dental Hygiene

Year:1987 Issue:10

Column: Medicine

Author: LIU ZHANWEN

Release Date:1987-10-01

Page: 14,15

Full Text:  

IN AN AVERAGE lifetime, a person will consume roughly 40 tons of food. The processing of this enormous quantity of material begins, of course, in the mouth. How well the teeth perform their grinding...

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