Parainfluenza virus 4 Ag:PrThr:Pt:XXX:Ord
parainfluenza virus 4 ag:prthr:pt:xxx:ord
Parainfluenza virus 4 Antigen:Presence or Threshold:To identify measures at a point in time:Not specified:Ordinal
parainfluenza virus 4 antigen:presence or threshold:to identify measures at a point in time:not specified:ordinal