Neisseria meningitidis serogroup B+Escherichia coli K1 Ag:PrThr:Pt:CSF:Ord
neisseria meningitidis serogroup b+escherichia coli k1 ag:prthr:pt:csf:ord
Neisseria meningitidis serogroup B+Escherichia coli K1 Ag [Presence] in Cerebral spinal fluid
neisseria meningitidis serogroup b+escherichia coli k1 ag [presence] in cerebral spinal fluid