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Table 2 Surgical time of patients in the three groups (n = 200, \(\overline{x}\) ± s)

From: Application of an ultrasonic bone knife combined with a dental electric motor in the extraction of mandibular middle and low impacted teeth

Group

Surgery time (minutes)

EAG

12.95 ± 2.11

EBG

17.06 ± 2.25

CG

23.43 ± 2.18

χ [2] /F

420.67

P

0.00

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BMC Oral Health

ISSN: 1472-6831

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