title: Humoral mechanism in pathogenesis of portal hypertension.
mesh_terms: D000818:Animals; D004285:Dogs; D006439:Hemodynamics / Q000187:drug effects; D006632:Histamine / Q000494:pharmacology; D006975:Hypertension, Portal / Q000209:etiology* / Q000628:therapy; D008102:Liver Circulation / Q000187:drug effects; D009638:Norepinephrine / Q000494:pharmacology
chemical_list: D006632:Histamine; D009638:Norepinephrine