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Table 1 Summary of experimental conditions

From: Evaluation of effect of low-level laser therapy on adolescents with temporomandibular disorder: study protocol for a randomized controlled trial

Group

TMD

Laser application site

Therapeutic intervention

I

Absent

—

Control group

II

Present

TMJ

LLLT

III

Present

Muscles of mastication

LLLT

IV

Present

TMJ and muscles of mastication

LLLT

V

Present

TMJ and muscles of mastication

Placebo

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Trials

ISSN: 1745-6215