[Contribution to the study of the mechanism of bleeding of esophageal varices in portal hypertension].
D004932:Esophageal and Gastric Varices / Q000503:physiopathology*; D006801:Humans; D006975:Hypertension, Portal / Q000503:physiopathology*; D011168:Portal System / Q000098:blood supply* / Q000601:surgery
Contribuição para o estudo do mecanismo de sangramento das varizes esofagianas na hipertensão porta.