机械性阻塞造成咽鼓管功能不良的病理性因素有() ["腺样体肥大","颈淋巴结肿大","肥厚性鼻炎","鼻咽部肿瘤","长期的鼻咽腔填塞"]
试述口腔扁平苔藓的治疗方法。
经断复来辨证有何证型,下列哪项是错误的() ["湿毒瘀结型","脾虚肝郁型","肾阴虚型","湿热下注型","肾阳虚型"]
属于分泌性中耳炎命名的是() ["化脓性中耳炎","非化脓性中耳炎","渗出性中耳炎","卡他性中耳炎","浆液性中耳炎"]
绝经前后诸证的主要病机是() ["肝火不足,冲任亏虚","气血不足,月经失调","脾气虚弱,冲任不固","心气不足,气血失调","肾气虚衰,冲任不足"]
试述牙冠延长术的适应证及禁忌证。