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中小学生体质健康测试是学校卫生建档的主要内容,而身体发育统计是校医的经常性任务之一。电子计算器用于身体发育统计则可大大提高工作效率。现以均数
The physical health test of primary and middle school students is the main content of school health documentation, and physical development statistics are one of the regular tasks of school doctors. Using electronic calculators for physical development statistics can greatly increase work efficiency. Mean now