title: Advances in ultrasonography of urinary tract obstruction.
authors.affiliation: Department of Radiology, University of Michigan Hospital, 1500 E. Medical Center Drive, B1D520, Ann Arbor, MI 48109-0030, USA.
authors.forename: J F
authors.initials: JF
authors.lastname: Platt
mesh_terms: D003251:Constriction, Pathologic / Q000000981:diagnostic imaging / Q000209:etiology / Q000503:physiopathology; D003937:Diagnosis, Differential; D006801:Humans; D007668:Kidney / Q000098:blood supply / Q000000981:diagnostic imaging; D007674:Kidney Diseases / Q000000981:diagnostic imaging* / Q000209:etiology / Q000503:physiopathology; D012079:Renal Circulation; D018616:Ultrasonography, Doppler, Duplex / Q000639:trends; D014517:Ureteral Obstruction / Q000000981:diagnostic imaging*