Man builds model human colon, studies what comes out

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In order to follow the life cycle of bacteria, an engineer builds a model human colon and feeds it three times a day for weeks. [Read more]

23.11	EVA 6
23.11	8
23.11	SEVENTEEN ALWAYS YOURS Weverse 13
23.11	DX
23.11	No.23/1998
23.11	DVD 9
23.11
23.11	CD His Melody
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