[Radiographic study of the role of the portal system in liver diseases].
D000328:Adult; D005260:Female; D006503:Hepatic Veins / Q000000981:diagnostic imaging; D006801:Humans; D008107:Liver Diseases / Q000000981:diagnostic imaging* / Q000503:physiopathology; D008297:Male; D008875:Middle Aged; D011168:Portal System / Q000000981:diagnostic imaging* / Q000503:physiopathology; D011859:Radiography