title: Arteriovenous fistulas.
authors.forename: J
authors.initials: J
authors.lastname: Machi
authors.forename: B
authors.initials: B
authors.lastname: Sigel
mesh_terms: D001164:Arteriovenous Fistula / Q000175:diagnosis*; D003116:Color; D005263:Femoral Artery; D005268:Femoral Vein; D006801:Humans; D014463:Ultrasonography / Q000379:methods*