The result of stepwise regression analysis showed that many factors ( including heredity, nutrition, physical activity, birthweight, starting time of independent walk, child's attender and paternal occupation) may influenced the constitution of children.

  • 对影响体质的有关因素进行了逐步回归分析。结果表明:学前儿童体质受遗传、营养、体育锻炼、出生体重、开始独立行走时间、儿童的主要照顾者及父亲职业等多方面影响。

  • 互联网摘选 2025-01-19 23:34:58

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