Multisection^WO contrast:Find:Pt:Chest>Lung parenchyma:Doc:CT
multisection^wo contrast:find:pt:chest>lung parenchyma:doc:ct
Multisection^WO contrast:Find:Pt:Chest>Lung parenchyma:Doc:CT
multisection^wo contrast:find:pt:chest>lung parenchyma:doc:ct