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