title: Proceedings: Problems of measuring regional blood flow with tracer particles.
mesh_terms: D008433:Mathematics; D008722:Methods; D008863:Microspheres; D011849:Radioactive Tracers; D011865:Radioisotope Dilution Technique; D011868:Radioisotopes; D012039:Regional Blood Flow
chemical_list: D011849:Radioactive Tracers; D011868:Radioisotopes