title: Pulmonary hemodynamics in primary pulmonary hypertension.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001784:Blood Gas Analysis; D001794:Blood Pressure; D002302:Cardiac Output; D002648:Child; D005260:Female; D006400:Hematocrit; D006439:Hemodynamics; D006801:Humans; D006976:Hypertension, Pulmonary / Q000097:blood* / Q000401:mortality; D008168:Lung / Q000098:blood supply*; D008297:Male; D008875:Middle Aged; D011379:Prognosis