“六一”儿童节后的第二天,北京第二实验小学白云路分校的几名家长聚在一起,他们在做学生身体异常情况的统计。在他们提供给媒体的一份表格中,158名孩子中,一半以上的孩子在最近半年有过流鼻血的症状,37%头晕,另外还有皮肤瘙痒、皮疹等症状。成成的妈妈说,孩子不舒服已经持续了好几个月。从 “Liuyi ” the second day after the children’s day, several parents of Baiyun Road Branch of Beijing No. 2 Experimental Primary School gathered together to do statistics on students’ anomalies. In a table they provided to the media, more than half of 158 children had nosebleeds in the last six months, 37% were dizzy, and itchy skin rashes and other symptoms. Formed mother said that the child has been uncomfortable for several months. From