Borrelia burgdorferi Ab:PrThr:Pt:Synv fld:Ord:IB
borrelia burgdorferi ab:prthr:pt:synv fld:ord:ib
Borrelia burgdorferi Ab [Presence] in Synovial fluid by Immunoblot
borrelia burgdorferi ab [presence] in synovial fluid by immunoblot