title: Ejection characteristics in primary pulmonary hypertension.
authors: Department of Medicine, University of Pennsylvania School of Medicine, Philadelphia.
authors: W K
authors: WK
authors: Laskey
authors: V A
authors: VA
authors: Ferrari
authors: H I
authors: HI
authors: Palevsky
authors: W G
authors: WG
authors: Kussmaul
mesh_terms: D000293:Adolescent; D000328:Adult; D001794:Blood Pressure; D006328:Cardiac Catheterization; D005260:Female; D006801:Humans; D006976:Hypertension, Pulmonary / Q000503:physiopathology*; D008297:Male; D008875:Middle Aged; D005082:Physical Exertion; D011651:Pulmonary Artery / Q000503:physiopathology; D013318:Stroke Volume