title: Very small microspheres are useful for the determination of cardiac output but not organ blood flow in conscious rabbits.
mesh_terms: D000818:Animals; D002302:Cardiac Output; D003326:Coronary Circulation; D007668:Kidney / Q000098:blood supply; D008168:Lung / Q000098:blood supply; D008863:Microspheres; D011817:Rabbits; D012039:Regional Blood Flow; D014018:Tissue Distribution