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Table 2 Image quality scores attributed and mean absorbed doses registered

From: Low-dose protocol of the spiral CT in orthodontics: comparative evaluation of entrance skin dose with traditional X-ray techniques

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Image quality

Mean absorbed dose (mGy)

LC

Satisfactory (3)

0.10

PAC

Moderate (2)

0.78

PR

Good (4)

0.21

LC + PAC + PR

Satisfactory (3)

0.45

Low-dose CT

Excellent (5)

0.51