title: Progressive pulmonary hypertension in children with portal hypertension.
mesh_terms: D000293:Adolescent; D001794:Blood Pressure; D002245:Carbon Dioxide / Q000097:blood; D002648:Child; D002675:Child, Preschool; D004562:Electrocardiography; D006321:Heart / Q000503:physiopathology; D006439:Hemodynamics; D006801:Humans; D006975:Hypertension, Portal / Q000150:complications* / Q000503:physiopathology; D006976:Hypertension, Pulmonary / Q000209:etiology* / Q000473:pathology; D008168:Lung / Q000473:pathology / Q000503:physiopathology; D008297:Male; D010100:Oxygen / Q000097:blood; D011660:Pulmonary Heart Disease / Q000175:diagnosis / Q000209:etiology*
chemical_list: D002245:Carbon Dioxide; D010100:Oxygen