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掌握中小学生现时营养状况，及时发现问题，采取改进措施，保护学生身体健康是学校卫生工作者的重要任务。1993年9月我们对奕城县5所有代表性的中小学校学生进行了现时营养状况调查。现报道如下。1对象和方法选择5所有代表性的健康监测点校，对其全部健康的中小学生进行生长发
It is an important task of school health workers to grasp the present nutritional status of primary and secondary school students, find out problems in time, and take measures to improve their health. In September 1993, we conducted a survey on the current nutritional status of all representative primary and secondary school students in Yicheng County. Report as follows now. 1 Subjects and Methods Select 5 All representative health monitoring point schools, to all its healthy primary and secondary school students grow hair