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有关资料表明,从出生到3岁,体重增长4倍,脑细胞完成成人的80%,到7岁时,脑细胞已基本发育成熟。娃娃阶段是人类生长发育的最重要、最迅速的阶段,也是对疾病抵抗能力和对环境适应能力较差的阶段。这一阶段,如果营养跟不上,生活方式不科学,对疾病预防不重视,环境保护不佳,不但会导致孩子体弱多病、死亡率高,而且会使孩子智力发展迟缓,甚至成为低智儿。因此国内外专家把健康教育的内容概括为:合理
Relevant data show that from birth to 3 years old, the body weight has increased 4 times, and brain cells have completed 80% of adults. By the age of 7, the brain cells have basically matured. Doll stage is the most important and rapid stage of human growth and development, and it is also a stage of poor disease resistance and ability to adapt to the environment. At this stage, if nutrition fails to follow, lifestyle is unscientific, lack of attention to disease prevention, and poor environmental protection, it will not only lead to frail children and illness, but also result in high mortality rates. It will also make children’s mental development slow and even become low-intellectual children. Therefore, domestic and foreign experts summarized the content of health education as: Reasonable