Guidance for drainage+placement of drainage catheter:Find:Pt:Abdomen>Retroperitoneum:Doc:US
guidance for drainage+placement of drainage catheter:find:pt:abdomen>retroperitoneum:doc:us
Guidance for drainage+placement of drainage catheter:Finding:To identify measures at a point in time:Abdomen>Retroperitoneum:Document:Ultrasound
guidance for drainage+placement of drainage catheter:finding:to identify measures at a point in time:abdomen>retroperitoneum:document:ultrasound