Guidance for dilation:Find:Pt:Chest>Esophagus:Doc:RF
guidance for dilation:find:pt:chest>esophagus:doc:rf
Guidance for dilation:Finding:To identify measures at a point in time:Chest>Esophagus:Document:Radiofluoroscopy
guidance for dilation:finding:to identify measures at a point in time:chest>esophagus:document:radiofluoroscopy