Methods: A total of 500 cases of ESPL treated with multi - wavelength laser retrospectively analyzed.

方法:分 析了多波长激光治疗外源性皮肤色素性病变500例.

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Compared with multi wavelength spectrophotometry, multiwave - length K - factor spectrophotometry shows better accuracy and precision.

与多波长线性回归法相比, 该方法准确度高,精密度也较好.

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The utility model relates to the laser field, in particular to a laser with multi - wavelength output.

本实用新型涉及激光器领域, 尤其涉及一种实现多波长输出的激光器.

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