Radiography Diagnosis 16 X-rays 13 Diseases 10 Brain 8 Industrial applications 8 Atlases 6 Blood-vessels 5 Breast 5 Congresses 5 Periodicals 5 Chest 4 Gastrointestinal system 4 Nervous system 4 Tomography 4 Urinary organs 4 Abdomen, Acute 3 Diagnosis, Radioscopic 3 Joints 3 Non-destructive testing 3 Radioisotope scanning 3 Radionuclide imaging 3 Skull 3 Spinal cord 3 Thoracic radiography 3 Abdomen 2 Acute abdomen 2 Alimentary canal 2 Anatomy 2 Bones 2