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本文测定了22例年龄在19岁～22岁的大学生,在练功3个月前后对呼吸功能的变化。肺活量和最大通气量做为呼吸功能的测定指标。采用自身对照法进行统计学处理。结果三项差别具有高度显著性。
In this paper, we measured the changes of respiratory function in 22 college students aged 19 to 22 years old before and after practicing for 3 months. Vital capacity and maximum ventilation as a measure of respiratory function. Using self-control method for statistical analysis. The results of the three differences are highly significant.