Helicobacter pylori fecal antigen test Hpsa test to diagnose Helicobacter pylori stomach infection and check the eradication simply by testing a fecal specimen.
The Helicobacter Foundation Dedicated to providing the latest information about H. pylori. The founder, Barry Marshall, is the scientist who swallowed H. pylori to prove a causal relationship with peptic ulcer for the first time.