Guidance for fistula obstruction:Find:Pt:Chest>Pleural space:Doc:RF
guidance for fistula obstruction:find:pt:chest>pleural space:doc:rf
Guidance for fistula obstruction:Finding:To identify measures at a point in time:Chest>Pleural space:Document:Radiofluoroscopy
guidance for fistula obstruction:finding:to identify measures at a point in time:chest>pleural space:document:radiofluoroscopy