Therefore, differential diagnosis of sudden deafness in children become very much important.
Therefore, differential diagnosis of sudden deafness in children become very much important.
由资会影响到日后的学习，故鑑别诊断及治疗的模式便极为重要。
Therefore, differential diagnosis of sudden deafness in children become very much important.
由资会影响到日后的学习，故鑑别诊断及治疗的模式便极为重要。