Guidance for aspiration of CSF:Find:Pt:Neck>Spine.cervical:Doc:US
guidance for aspiration of csf:find:pt:neck>spine.cervical:doc:us
Guidance for aspiration of CSF:Finding:To identify measures at a point in time:Neck>Spine.cervical:Document:Ultrasound
guidance for aspiration of csf:finding:to identify measures at a point in time:neck>spine.cervical:document:ultrasound