Pulmonary veno-occlusive disease.
D006801:Humans; D006976:Hypertension, Pulmonary / Q000209:etiology*; D011667:Pulmonary Veins / Q000000981:diagnostic imaging* / Q000473:pathology*; D011668:Pulmonary Veno-Occlusive Disease / Q000150:complications / Q000000981:diagnostic imaging* / Q000473:pathology*; D011859:Radiography