title: Tune in to 17.5 MHz?
authors.forename: Patrick
authors.initials: P
authors.lastname: Filip
mesh_terms: D002572:Cervical Plexus / Q000033:anatomy & histology / Q000000981:diagnostic imaging*; D016894:Endarterectomy, Carotid; D006801:Humans; D009407:Nerve Block / Q000379:methods*; D014159:Transducers; D014463:Ultrasonography