title: Effect of markedly elevated hematocrit level on blood viscosity and assessment of pulmonary vascular resistance.
mesh_terms: D001706:Biopsy; D001809:Blood Viscosity; D006330:Heart Defects, Congenital / Q000473:pathology / Q000503:physiopathology*; D006400:Hematocrit; D006801:Humans; D006976:Hypertension, Pulmonary / Q000473:pathology; D008168:Lung / Q000473:pathology; D008433:Mathematics; D011652:Pulmonary Circulation; D014655:Vascular Resistance