Don't let the child to do, like blood circulation impeded, would hamper children enhanced physique.
不放手让孩子去做,犹如血液循环受到阻碍,是会防害孩子增强体质的。
A cluster sampling technique was used to measure physique development of 871 children aged 4-6 years in Xingan county, Guangxi Zhuang Autonomous Region.
本研究采用整群抽样方法对广西兴安县城的871名4 ~ 6岁儿童的形态、素质等指标作了较全面测试。
Including criteria: children had no heart diseases and with symmetry physique development.
纳入标准:无心脏疾患,体格发育匀称的儿童。
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