Guidance GE 21 for stab phlebectomy:Find:Pt:Extremity>Extremity vein:Doc:{Imaging modality}
guidance ge 21 for stab phlebectomy:find:pt:extremity>extremity vein:doc:{imaging modality}
Guided Extr v Stab phlebectomy GE21
guided extr v stab phlebectomy ge21