title: Air along new polytetrafluoroethylene grafts: inability to demonstrate flow with Doppler sonography.
authors.affiliation: Department of Radiology, University of Minnesota Hospital and Clinic, Minneapolis 55455-0392.
authors.forename: G K
authors.initials: GK
authors.lastname: Nazarian
authors.forename: D E
authors.initials: DE
authors.lastname: Finlay
authors.forename: S M
authors.initials: SM
authors.lastname: Schwabacher
authors.forename: J G
authors.initials: JG
authors.lastname: Letourneau
mesh_terms: D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D000388:Air; D001166:Arteriovenous Shunt, Surgical; D001807:Blood Vessel Prosthesis; D005260:Female; D006801:Humans; D011138:Polytetrafluoroethylene; D006435:Renal Dialysis; D014463:Ultrasonography
chemical_list: D011138:Polytetrafluoroethylene