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国外一项研究发现,婴幼儿在超净的环境中成长会对其免疫系统的发育造成不良影响,成年后很有可能罹患心脏病、高血压、中风等疾病。
A foreign study found that infants and young children in the ultra-clean environment will have an adverse impact on the development of the immune system, adulthood is likely to suffer from heart disease, hypertension, stroke and other diseases.