Effect of blood viscosity on pulmonary vascular resistance.
D001809:Blood Viscosity; D002302:Cardiac Output; D006400:Hematocrit; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008722:Methods; D011651:Pulmonary Artery; D011652:Pulmonary Circulation; D011667:Pulmonary Veins; D014655:Vascular Resistance