准分子激光治疗近视效果怎么样？

Does accurate element laser treat myopic effect how?

youdao

目的：观察准分子激光治疗性角膜切削术(PTK)对角膜浅层病变的疗效。

Objective: to investigate the treatment of corneal superficial diseases with photo therapeutic keratectomy (PTK).

youdao

目的：观察准分子激光治疗性角膜切削术(PTK)对角膜浅层病变的疗效。

Objective: to investigate the treatment of corneal superficial diseases with photo therapeutic keratectomy (PTK).

youdao