Neisseria meningitidis serogroups A+Y Ag:PrThr:Pt:Urine:Ord
neisseria meningitidis serogroups a+y ag:prthr:pt:urine:ord
Neisseria meningitidis serogroups A+Y Ag [Presence] in Urine
neisseria meningitidis serogroups a+y ag [presence] in urine