A na-eji ngwa a maka nchọpụta qualitative in vitro nke ọgwụ mgbochi Helicobacter pylori na ọbara mmadụ, plasma, ọbara venous dum ma ọ bụ ihe nlele ọbara niile, na-enye ihe ndabere maka nyocha enyemaka nke ọrịa Helicobacter pylori na ndị ọrịa nwere ọrịa afọ ụlọ ọgwụ.