Portal venography using the hemorrhoidal veins.
D000328:Adult; D002648:Child; D003973:Diatrizoate; D005260:Female; D006801:Humans; D008111:Liver Function Tests; D008297:Male; D010690:Phlebography; D011168:Portal System; D011172:Portography; D012007:Rectum; D013156:Splenectomy; D013163:Splenomegaly; D014680:Veins
D003973:Diatrizoate