Spermatozoa.progressive^4H post ejaculation:PrThr:Pt:Semen:Ord
spermatozoa.progressive^4h post ejaculation:prthr:pt:semen:ord
Spermatozoa.progressive^4 hours post ejaculation:Presence or Threshold:To identify measures at a point in time:Semen:Ordinal
spermatozoa.progressive^4 hours post ejaculation:presence or threshold:to identify measures at a point in time:semen:ordinal