Astrovirus subtypes 1-8 RNA:PrThr:Pt:Stool:Ord
astrovirus subtypes 1-8 rna:prthr:pt:stool:ord
Astrovirus subtypes 1-8 ribonucleic acid:Presence or Threshold:To identify measures at a point in time:Stool:Ordinal
astrovirus subtypes 1-8 ribonucleic acid:presence or threshold:to identify measures at a point in time:stool:ordinal