분류: 디자인
 / 저자: 똥보건2 / 링크:
Your poop can contribute to the collective helath-(2)-(2)-(3)

ㅇㄴㄻㄴ

https://www.ted.com/talks/rob_knight_how_our_microbes_make_us_who_we_are#t-1032344

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