Echovirus Ab.IgM:Titr:Pt:CSF:SemiQn:IF
echovirus ab.igm:titr:pt:csf:semiqn:if
Echovirus IgM Ab [Titer] in Cerebral spinal fluid by Immunofluorescence
echovirus igm ab [titer] in cerebral spinal fluid by immunofluorescence