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中国是世界上出生缺陷的高发国家之一,每年出生缺陷儿童数量约占全世界的20.00%,其中,先天性心脏病(先心病)的发病率最高,据统计我国的先心病发病率为0.50%~1.00%,并已成为中国儿童死亡的首位原因。2013~2014学年度,我所对浑南区城郊40所在校年龄在6~15岁中小学生进行每年一次的常规体检,共检学生24861人,其中小学1~6年18 289人,中学初一至初三年级6
China is one of the highest incidence of birth defects in the world. The annual number of children born with birth defects accounts for about 20.00% of the world’s total. Among them, the incidence of congenital heart disease (CHD) is the highest. According to statistics, the incidence of CHD in China is 0.50 % ~ 1.00%, and has become the first cause of child death in China. From 2013 to 2014, I conducted an annual routine physical examination of 40 primary and secondary school students aged 6 to 15 in 40 suburb areas in Hunnan District. A total of 24,861 students were examined, including 18,289 primary school students aged 1-6 years, The third grade 6