Patient demographics and preoperative profile of study group “Laser myringotomy plus ventilation tube” (LV) vs. “Bilateral Laser myringotomy” (LL) compared to control group “ventilation tube under general anesthesia” (GAVT).
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资源简介：
NS = not significantly different.
NS = 无显著差异（not significantly different）。
创建时间：
2015-12-02
