He studies autism and Asperger's syndrome, conditions that are far more common in boys than girls.
He studies autism and Asperger's syndrome, conditions that are far more common in boys than girls.
他研究自闭症和亚斯伯格症，这些病症在男孩中更普遍。
He studies autism and Asperger's syndrome, conditions that are far more common in boys than girls.
他研究自闭症和亚斯伯格症，这些病症在男孩中更普遍。