title: "String sign" of portal vein as precursor of portal thrombosis: color Doppler ultrasonographic study of one case.
authors.affiliation: Department of Gastroenterology, Chang Gung Memorial Hospital, Taipei, Taiwan, R.O.C.
authors.forename: D Y
authors.initials: DY
authors.lastname: Lin
authors.forename: C S
authors.initials: CS
authors.lastname: Wu
authors.forename: S Y
authors.initials: SY
authors.lastname: Hsieh
mesh_terms: D000328:Adult; D006801:Humans; D008297:Male; D019512:Pancreatitis, Alcoholic / Q000150:complications; D011169:Portal Vein / Q000000981:diagnostic imaging*; D013927:Thrombosis / Q000000981:diagnostic imaging*; D014057:Tomography, X-Ray Computed; D018615:Ultrasonography, Doppler, Color