目的：观察激光舌中部照射治疗萎缩性舌炎的疗效。
Objective:To observe the clinical efficacy of treating atrophy glossitis with He-Ne laser for central section of tongue irradiation.
目的：观察激光舌中部照射治疗萎缩性舌炎的疗效。
Objective:To observe the clinical efficacy of treating atrophy glossitis with He-Ne laser for central section of tongue irradiation.
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