[Hepato-portography in chronic liver diseases].
D002908:Chronic Disease; D006499:Hepatic Artery / Q000000981:diagnostic imaging*; D006503:Hepatic Veins / Q000000981:diagnostic imaging*; D006801:Humans; D008107:Liver Diseases / Q000000981:diagnostic imaging*; D008113:Liver Neoplasms / Q000000981:diagnostic imaging; D008722:Methods; D011168:Portal System / Q000000981:diagnostic imaging*; D011859:Radiography