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