title: [RI angiographic evaluation of varicose veins].
mesh_terms: D004912:Erythrocytes; D005260:Female; D006801:Humans; D008875:Middle Aged; D011877:Radionuclide Imaging; D013667:Technetium; D014648:Varicose Veins / Q000000981:diagnostic imaging*
chemical_list: D013667:Technetium