Dr. Mehmet Oz, seen during his confirmation hearing on Friday, is pro-probiotics. The human gastrointestinal tract is colonized by a range of microorganisms, including bacteria, archaea, viruses, ...
The human gastrointestinal tract is colonized by a range of microorganisms, including bacteria, archaea, viruses, fungi, and protozoa, explains the National Institutes of Health (NIH) Office of ...