Objective To discuss the advantages and curative effects of grommetinsertion under endotoscope in treatment of children's secretory otitis media.
目的探讨耳内镜下鼓膜置管术治疗儿童分泌性中耳炎的优点及疗效。
2
To establish whether grommetinsertion reduces the frequency of episodes of recurrent acute otitis media and the proportion of children with symptoms of ear disease.