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}
Guidance Greater than or equal to 21 for stab phlebectomy:Finding:To identify measures at a point in time:Extremity>Extremity vein:Document:{Imaging modality}
guidance greater than or equal to 21 for stab phlebectomy:finding:to identify measures at a point in time:extremity>extremity vein:document:{imaging modality}