Multisection^W contrast PR+at rest+maximal sphincter contraction+during straining+during defecation:Find:Pt:Pelvis:Doc:MR
multisection^w contrast pr+at rest+maximal sphincter contraction+during straining+during defecation:find:pt:pelvis:doc:mr
Multisection^W contrast Rectal+at rest+maximal sphincter contraction+during straining+during defecation:Finding:To identify measures at a point in time:Pelvis:Document:Magnetic resonance
multisection^w contrast rectal+at rest+maximal sphincter contraction+during straining+during defecation:finding:to identify measures at a point in time:pelvis:document:magnetic resonance