Multisection^WO contrast && Multisection^W contrast IV:Find:Pt:Chest & Chest>Coronary arteries:Doc:CT && CT.angio
multisection^wo contrast && multisection^w contrast iv:find:pt:chest & chest>coronary arteries:doc:ct && ct.angio
Multisection^WO contrast && Multisection^W contrast IV:Find:Pt:Chest & Chest>Coronary arteries:Doc:CT && CT.angio
multisection^wo contrast && multisection^w contrast iv:find:pt:chest & chest>coronary arteries:doc:ct && ct.angio