Choriogonadotropin:PrThr:Pt:Ser^Control:Ord
choriogonadotropin:prthr:pt:ser^control:ord
Choriogonadotropin:Presence or Threshold:To identify measures at a point in time:Serum^Control:Ordinal
choriogonadotropin:presence or threshold:to identify measures at a point in time:serum^control:ordinal