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学前儿童集体驱蛔效果观察济宁市妇幼保健院（２７２１００）李霞济南市中心医院刘影蛔虫病对人体健康的危害，尤其是对儿童生长发育和智力发育的影响早已引起专家学者的高度重视［１］。国家教委、卫生部于１９９３年联合下发了“全国学生常见肠道蠕虫感染综合防治方案”...
Premature children Collective roundworm effect observation Jining MCH (272100) Li Xia Jinan Central Hospital Liu Ying Ascariasis on human health hazards, especially for children’s growth and intellectual development has attracted the attention of experts and scholars [1 ]. National Education Commission, Ministry of Health jointly issued in 1993 “a comprehensive national prevention and control of intestinal worm infection program” ...