Helicobacter pylori Ab.IgG:PrThr:Pt:Ser/Plas:Ord:IA
helicobacter pylori ab.igg:prthr:pt:ser/plas:ord:ia
Helicobacter pylori IgG Ab [Presence] in Serum or Plasma by Immunoassay
helicobacter pylori igg ab [presence] in serum or plasma by immunoassay