对于假性近视、或预防近视眼度数的加深有好处。

For pseudo myopia, or preventing myopia degree deepened to have the advantage.

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此种桌凳具有保护青少年身体正常发育，预防近视眼，方便学习的作用。

The table and stool unit has the functions of the protection of the normal development of the teenagers' bodies, the prevention of the myopia, and convenient learning.

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目的：评估近视眼准分子激光原位角膜磨镶术(LASIK)前预防性激光光凝治疗视网膜裂孔的有效性和安全性。

AIM: to assess the efficacy and safety of prophylactic laser photocoagulation for retinal breaks before laser in situ keratomileusis (LASIK) in myopic eyes.

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