Chlamydia trachomatis E Ab:PrThr:Pt:Ser:Ord
chlamydia trachomatis e ab:prthr:pt:ser:ord
Chlamydia trachomatis E Antibody:Presence or Threshold:To identify measures at a point in time:Serum:Ordinal
chlamydia trachomatis e antibody:presence or threshold:to identify measures at a point in time:serum:ordinal