Guidance for drainage+placement of drainage catheter:Find:Pt:Pelvis>Perirectal region:Doc:CT
guidance for drainage+placement of drainage catheter:find:pt:pelvis>perirectal region:doc:ct
Guidance for drainage+placement of drainage catheter:Find:Pt:Pelvis>Perirectal region:Doc:CT
guidance for drainage+placement of drainage catheter:find:pt:pelvis>perirectal region:doc:ct