Spermatozoa.aggregated:PrThr:Pt:Semen:Ord
spermatozoa.aggregated:prthr:pt:semen:ord
Spermatozoa.aggregated:Presence or Threshold:To identify measures at a point in time:Semen:Ordinal
spermatozoa.aggregated:presence or threshold:to identify measures at a point in time:semen:ordinal