Click Here to Read: Bacteria Divide People Into 3 Types, Scientists Say By Carl Zimmer in the New York Times on April 20, 2011.
Gut microbes help digest food and synthesize vitamins.
Click Here to Read: Bacteria Divide People Into 3 Types, Scientists Say By Carl Zimmer in the New York Times on April 20, 2011.
Gut microbes help digest food and synthesize vitamins.