Neisseria meningitidis serogroups A+Y Ag:PrThr:Pt:CSF:Ord
neisseria meningitidis serogroups a+y ag:prthr:pt:csf:ord
Neisseria meningitidis serogroups A+Y Ag [Presence] in Cerebral spinal fluid
neisseria meningitidis serogroups a+y ag [presence] in cerebral spinal fluid