Primary pulmonary hypertension with obstructive venous lesions.
D004194:Disease; D065627:Familial Primary Pulmonary Hypertension; D006801:Humans; D006973:Hypertension / Q000150:complications*; D008168:Lung; D011667:Pulmonary Veins; D014652:Vascular Diseases
HYPERTENSION/complications; PULMONARY VEINS/diseases