Herpes simplex virus 1 Ag:PrThr:Pt:Thrt:Ord
herpes simplex virus 1 ag:prthr:pt:thrt:ord
Herpes simplex virus 1 Antigen:Presence or Threshold:To identify measures at a point in time:Throat:Ordinal
herpes simplex virus 1 antigen:presence or threshold:to identify measures at a point in time:throat:ordinal