title: [On primary pulmonary hypertension].
mesh_terms: D001158:Arteries; D002319:Cardiovascular System; D004194:Disease; D065627:Familial Primary Pulmonary Hypertension; D006973:Hypertension / Q000473:pathology*; D011651:Pulmonary Artery; D014652:Vascular Diseases
keywords: HYPERTENSION/pathology; PULMONARY ARTERY/diseases