Helicobacter pylori:PrThr:Pt:Gast fld:Ord:Organism specific culture
helicobacter pylori:prthr:pt:gast fld:ord:organism specific culture
Helicobacter pylori:Presence or Threshold:To identify measures at a point in time:Gastric fluid/contents:Ordinal:Organism specific culture
helicobacter pylori:presence or threshold:to identify measures at a point in time:gastric fluid/contents:ordinal:organism specific culture