Salmonella typhi H D Ab:PrThr:Pt:Ser:Ord
salmonella typhi h d ab:prthr:pt:ser:ord
Salmonella typhi H D Antibody:Presence or Threshold:To identify measures at a point in time:Serum:Ordinal
salmonella typhi h d antibody:presence or threshold:to identify measures at a point in time:serum:ordinal