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Egyptian Journal of Radiology and Nuclear Medicine

Table 8 Comparison of the mean effective dose between centres G1 and G2

From: Estimation of lifetime attributable risk incidence and mortality for breast cancer attributed to computed tomography of the head in the Niger Delta Region of Nigeria

Centres

Mean Effective dose (mSv)

Standard deviation

Standard Error Mean

G1

5.76

1.145

0.405

G2

1.54

0.076

0.027

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