title: [New plethysmography for measuring limb blood flow using RI].
mesh_terms: D000368:Aged; D005121:Extremities / Q000098:blood supply*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010991:Plethysmography / Q000379:methods*; D011868:Radioisotopes; D012039:Regional Blood Flow
chemical_list: D011868:Radioisotopes