[1] |
Golding S J, Shrimpton PC. Radiation dose in CT: are we meeting the challenge?[J]. Br J Radiol, 2002, 75: 1-4. |
[2] |
Slovis TL. CT and computed radiography: the pictures are great, but is the radiation dose greater than required?[J].Am J Roentgenol, 2002, 179: 39-41. |