Views^W contrast via additional puncture:Find:Pt:XXX>AV fistula:Doc:RF
views^w contrast via additional puncture:find:pt:xxx>av fistula:doc:rf
Views^W contrast via additional puncture:Find:Pt:XXX>AV fistula:Doc:RF
views^w contrast via additional puncture:find:pt:xxx>av fistula:doc:rf