Developmental stuttering is a popular speechdisorder, about which there has been a hypothesis that laterality of brain speech function could be abnormal in stutterers.
口吃是一种常见的言语障碍,对此曾提出过大脑半球言语功能偏侧化异常假设。
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Childhood autism is viewed as a pervasive developmentaldisorder (PDD), marked by deficits in social interaction, speech development, living skills, perceptual skills and maladjusted behavior.