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据报道，我国中、小学生营养性贫血率近年来的有40％～60％。我区处在上海市中心地带，中、小学生贫血率亦达42．1％和45.5％；学生营养不良率也有31．1％。为了探讨学生贫血与营养不良的原因，给予干预措施，观察干预效果．笔者于1986年对本区学生营养状况进行了调查分析，并
According to reports, China’s primary and secondary nutritional anemia in recent years, 40% to 60%. My district is located in the center of Shanghai. Primary and secondary school students also have anemia rates of 42.1% and 45.5%. Students also have malnutrition rates of 31.1%. In order to explore the causes of anemia and malnutrition in students, interventions were given and the effects of intervention were observed. The author conducted a survey and analysis on the nutritional status of students in this area in 1986