Streptococcus agalactiae Ag:PrThr:Pt:Thrt:Ord:IF
streptococcus agalactiae ag:prthr:pt:thrt:ord:if
Streptococcus agalactiae Ag [Presence] in Throat by Immunofluorescence
streptococcus agalactiae ag [presence] in throat by immunofluorescence