第4页《日益多见的缺血性中风》一文说:“我国每年新发生中风者约150万例,每年死于中风者约100万人;患者存活人数约500～600万,其中75％尚有不同程度的劳动能力丧失,重度致残者占40％以上。” 又第37页《铅——儿童智力的“杀手”》一文说:“美国最近的统计资料表明,全美约有300～400万儿 Page 4 “Increasing Ischemic Stroke,” a text, said: “Every year, about 1.5 million new stroke victims in China die each year from about 1 million stroke victims. The number of survivors is about 5 to 6 million, of which 75% There are varying degrees of loss of working ability, severe disability accounted for more than 40%. ”And on page 37“ lead - a killer of children’s intelligence, ”“ one article said: ”The United States recent statistics show that the United States about 300 ~ 400 million children