阿摩線上測驗
28. A 2012 study Trusted Source published in Nature by the Human Microbiome Project Consortium found the following: Samples of mouth and stool microbial communities are the same.
(A)Yes
(B)No
(C)Not Given
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統計： A(0), B(0), C(1), D(0), E(0) #3356824
統計： A(0), B(0), C(1), D(0), E(0) #3356824
