Helicobacter pylori Ab.IgA:ACnc:Pt:Ser:Qn:IA
helicobacter pylori ab.iga:acnc:pt:ser:qn:ia
Helicobacter pylori IgA Ab [Units/volume] in Serum by Immunoassay
helicobacter pylori iga ab [units/volume] in serum by immunoassay