Escherichia coli O157:H7 Ag:PrThr:Pt:Mlk.raw:Ord:IA
escherichia coli o157:h7 ag:prthr:pt:mlk.raw:ord:ia
Escherichia coli O157:H7 Antigen:Presence or Threshold:To identify measures at a point in time:Mlk.raw:Ordinal:Immunoassay
escherichia coli o157:h7 antigen:presence or threshold:to identify measures at a point in time:mlk.raw:ordinal:immunoassay