[Contribution of angiography in portal hypertention].
D000792:Angiography; D006801:Humans; D006975:Hypertension, Portal / Q000000981:diagnostic imaging*; D008099:Liver / Q000000981:diagnostic imaging*; D011168:Portal System / Q000000981:diagnostic imaging*
Apport de l'angiographie dans l'hypertension portale