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:Find:Pt:Abdomen>Retroperitoneum:Doc:US
guidance for drainage+placement of drainage catheter:find:pt:abdomen>retroperitoneum:doc:us