n.发声困难；言语障碍
The authors concluded that most causes of pediatric dysphonia result from diseases that have a high potential for inflammatory reactions originating from a variety of mechanisms. 作者认为，小儿发声困难的主要原因，是由于一些疾病极可能通过多种机制引起炎症反应。
The gender difference of autism lies in behavior disorder, dysphonia and intellectual characteristics. 自闭症患者在行为障碍，言语障碍和智力特征上的性别差异较为显著。
