[Ultrasonographic evaluation of portal hypertension].
D000368:Aged; D002675:Child, Preschool; D006801:Humans; D006975:Hypertension, Portal / Q000175:diagnosis*; D011168:Portal System / Q000033:anatomy & histology / Q000473:pathology*; D014463:Ultrasonography
Evaluación ultrasonogáfica de la hipertensión portal.