Chlamydia trachomatis Ag:PrThr:Pt:Genital:Ord
chlamydia trachomatis ag:prthr:pt:genital:ord
Chlamydia trachomatis Antigen:Presence or Threshold:To identify measures at a point in time:Genital:Ordinal
chlamydia trachomatis antigen:presence or threshold:to identify measures at a point in time:genital:ordinal