title: Digital subtraction fluorography: operational and technical aspects.
mesh_terms: D000792:Angiography / Q000379:methods; D003201:Computers; D005471:Fluoroscopy; D006801:Humans; D007455:Iodine; D009068:Movement; D010779:Photofluorography / Q000379:methods; D055585:Physical Phenomena; D010825:Physics; D013382:Subtraction Technique; D013679:Technology, Radiologic
chemical_list: D007455:Iodine