title: A two-dimensional Doppler echocardiographic method for calculation of pulmonary and systemic blood flow in a canine model with a variable-sized left-to-right extracardiac shunt.
mesh_terms: D000818:Animals; D001011:Aorta; D001775:Blood Circulation; D004285:Dogs; D004452:Echocardiography / Q000379:methods*; D055590:Electromagnetic Phenomena; D005112:Extracorporeal Circulation; D005263:Femoral Artery; D011651:Pulmonary Artery; D011652:Pulmonary Circulation; D014652:Vascular Diseases / Q000503:physiopathology*