Le khithi ifanele ukutholwa kwekhwalithi ye-antibody ku-anti-gastric Helicobacter pylori (HP) okungenzeka ukuthi ikhona egazini lomuntu lonke, i-serum noma amasampula e-plasma e-vitro.Ukuze kuhlolwe ezikhungweni zezokwelapha nezempilo, esetshenziswa njenge-axiliary diagnostic reagent ye-gastric helicobacter pylori ukutheleleka ekuxilongweni komtholampilo.