Influenza virus A Ag:PrThr:Pt:Respiratory system specimen.lower:Ord:IF
influenza virus a ag:prthr:pt:respiratory system specimen.lower:ord:if
Influenza virus A Antigen:Presence or Threshold:To identify measures at a point in time:Respiratory system specimen.lower:Ordinal:Immune Fluorescence
influenza virus a antigen:presence or threshold:to identify measures at a point in time:respiratory system specimen.lower:ordinal:immune fluorescence