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 Ag [Presence] in Raw milk by Immunoassay
escherichia coli o157:h7 ag [presence] in raw milk by immunoassay