title: Validity of the MTF of magnification radiography.
mesh_terms: D000576:Americium; D003300:Copper; D005069:Evaluation Studies as Topic; D006207:Half-Life; D008433:Mathematics; D008722:Methods; D011834:Radiation Monitoring; D011858:Radiographic Magnification; D011868:Radioisotopes; D013679:Technology, Radiologic
chemical_list: D011868:Radioisotopes; D003300:Copper; D000576:Americium