tract

They are also the most frequent causes of urinary tract and bloodstream infections in both countries.

With the NIH's support, the Scripps and Allen Institute researchers plan to map how sensory neurons connect with a wide variety of internal organs, including the heart and gastrointestinal tract.

When uric acid levels become too high in humans, the crystals can collect in the joints, leading to gout, or form in the urinary tract as kidney stones.

The collection of microbes living in your digestive tract is known as the gut microbiome.

It was fuelled by the availability of large tracts of land expropriated by powerful, politically-connected figures and by a flood of Chinese capital.