Five cases of an undescribed form of pulmonary interstitial fibrosis caused by obstruction of the pulmonary veins.
D004194:Disease; D006801:Humans; D011658:Pulmonary Fibrosis / Q000209:etiology*; D011667:Pulmonary Veins; D014652:Vascular Diseases; D014680:Veins
PULMONARY FIBROSIS/etiology and pathogenesis; VEINS, PULMONARY/diseases