Methods The 324 patients were divided into A, B and C groups causally, curing by medicine, tympanocentesis and the grommet insertion.

  • 方法将324例单侧分泌性中耳炎病人随机分为A、B、C3组,分别采用药物治疗、加用鼓膜穿刺冲洗及加用鼓膜置管引流3种方法来治疗。

  • 互联网摘选 2025-01-20 13:36:50

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