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Table 8 Confidence intervals in pain

From: Low‐level laser therapy using laser diode 940 nm in the mandibular impacted third molar surgery: double-blind randomized clinical trial

 

Mean ± SD

95% CI

Upper limit

Lower limit

Laser

2.901 ± 0.453

3.815

1.986

Placebo

0.427 ± 1.77

5.283

3.370

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BMC Oral Health

ISSN: 1472-6831

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