Multisection^WO & W contrast IV:Find:Pt:Head && Head>Brain && Head>Head vessels:Doc:CT && CT.perfusion && CT.angio
multisection^wo & w contrast iv:find:pt:head && head>brain && head>head vessels:doc:ct && ct.perfusion && ct.angio
CT Head and CT Brain for perfusion and CT angiogram Head vessels WO and W contrast IV
ct head and ct brain for perfusion and ct angiogram head vessels wo and w contrast iv