Assessment of portal vein patency: pitfalls and problems in diagnostic comparative studies.
Taylor
C R
CR
Veterans Administration Medical Center, West Haven, Connecticut 06516.
D006801:Humans; D011169:Portal Vein / Q000000981:diagnostic imaging / Q000503:physiopathology*; D011172:Portography; D014463:Ultrasonography; D014654:Vascular Patency