Multisection^W contrast IV:Find:Pt:Lower extremity.bilateral>Knee:Doc:CT
multisection^w contrast iv:find:pt:lower extremity.bilateral>knee:doc:ct
Multisection^W contrast IV:Find:Pt:Lower extremity.bilateral>Knee:Doc:CT
multisection^w contrast iv:find:pt:lower extremity.bilateral>knee:doc:ct