Parainfluenza virus 3 Ab:PrThr:Pt:CSF:Ord:Comp fix
parainfluenza virus 3 ab:prthr:pt:csf:ord:comp fix
Parainfluenza virus 3 Ab [Presence] in Cerebral spinal fluid by Complement fixation
parainfluenza virus 3 ab [presence] in cerebral spinal fluid by complement fixation