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