title: Primary pulmonary hypertension.
mesh_terms: D001024:Aortic Valve Stenosis / Q000175:diagnosis; D006332:Cardiomegaly / Q000175:diagnosis; D002312:Cardiomyopathy, Hypertrophic / Q000175:diagnosis; D005260:Female; D006325:Heart Atria; D006338:Heart Neoplasms / Q000175:diagnosis; D006801:Humans; D006976:Hypertension, Pulmonary / Q000175:diagnosis* / Q000473:pathology; D008168:Lung / Q000473:pathology; D008875:Middle Aged; D008944:Mitral Valve Insufficiency / Q000175:diagnosis; D009232:Myxoma / Q000175:diagnosis; D011651:Pulmonary Artery / Q000473:pathology; D013923:Thromboembolism / Q000473:pathology; D013924:Thrombophlebitis / Q000473:pathology