title: Nodular regenerative hyperplasia of the liver: an unusual cause of portal hypertension in childhood.
mesh_terms: D000293:Adolescent; D006801:Humans; D006965:Hyperplasia; D006975:Hypertension, Portal / Q000209:etiology*; D008099:Liver / Q000473:pathology*; D008115:Liver Regeneration; D008297:Male