Neisseria meningitidis serogroup Y Ag:PrThr:Pt:CSF:Ord:IF
neisseria meningitidis serogroup y ag:prthr:pt:csf:ord:if
Neisseria meningitidis serogroup Y Ag [Presence] in Cerebral spinal fluid by Immunofluorescence
neisseria meningitidis serogroup y ag [presence] in cerebral spinal fluid by immunofluorescence