At-home gut health tests – or gut microbiome tests – use samples of your stool, blood or breath to evaluate your gut ...

Helping to detect gastrointestinal disorders, the Gastro + TM is a portable hand-held hydrogen breath test. It is designed for health care professionals to aid in the detection of gastrointestinal ...

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J Gastroenterol Hepatol. 2010;25(2):244-251.

And because antimatter annihilates in a flash of energy when it interacts with regular matter, storing it presents a challenge. The antimatter counterpart to the simplest atom, hydrogen, is a neutral ...