Multisection^W contrast IV && Multisection^WO & W contrast IV:Find:Pt:Head && Neck:Doc:CT.angio && CT.angio
multisection^w contrast iv && multisection^wo & w contrast iv:find:pt:head && neck:doc:ct.angio && ct.angio
Multisection^W contrast Intravenous && Multisection^WO & W contrast IV:Finding:To identify measures at a point in time:Head && Neck:Document:Computed tomography.angio && Computed tomography.angio
multisection^w contrast intravenous && multisection^wo & w contrast iv:finding:to identify measures at a point in time:head && neck:document:computed tomography.angio && computed tomography.angio