View^W air contrast PO:Find:Pt:Abdomen>Gastrointestinal tract.upper+Small bowel:Doc:RF
view^w air contrast po:find:pt:abdomen>gastrointestinal tract.upper+small bowel:doc:rf
RF Upper gastrointestinal tract and Small bowel Single view W air contrast PO
rf upper gastrointestinal tract and small bowel single view w air contrast po