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The Scientific World Journal
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2012
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Article
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Tab 3
/
Clinical Study
Effects of Linear-Polarized Near-Infrared Light Irradiation on Chronic Pain
Table 3
Means of differences between pre- and immediately post-therapy.
Group
Differences (treatment effects) (mean ± SE)
I
6
.
2
3
±
0
.
4
5
II
4
.
9
2
±
0
.
4
2
*
*
𝑃
<
0
.
0
5
as compared with Group I; SE: standard error.