(Views AP + lateral + Merchants) + (views^W standing):Find:Pt:Lower extremity.bilateral>Knee:Doc:XR
(views ap + lateral + merchants) + (views^w standing):find:pt:lower extremity.bilateral>knee:doc:xr
XR Knee-Bl AP+Lat+Merch+views Stand
xr knee-bl ap+lat+merch+views stand