A cross-sectional study of 40 children with portal hypertension found a modest correlation between serum ammonia and H.

A urease test is positive when a urea medium turns bright pink (fuchsia) and negative when it stays yellowish. The colour change comes from ammonia released by urea hydrolysis, which makes the medium ...

Northwestern University engineers have developed a new way to quickly test for tuberculosis that avoids several pitfalls of ...

One of the great hopes of cancer medicine over the past decade has been a simple blood test that would detect cancer at its ...

Pozdeutinurad lowers serum urate levels in gout and sustains those levels over 12 months, according to research presented at ...