High outdoor levels of nitrogen dioxide apparently raise the risk of suddeninfantdeathsyndrome (SIDS), according to California-based researchers.
美国加州大学的研究人员日前表示,户外高浓度的二氧化氮气会增加发生婴儿猝死综合症(SIDS)的危险。
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Babies who die of suddeninfantdeathsyndrome, or SIDS, while sharing beds may have a risky sleep profile, a new study shows.
一项新研究显示,共用床位可能导致婴儿睡姿不正确,增加婴儿猝死综合征的发生率。
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A baby whose mother smoked during pregnancy runs a higher risk of SIDS (suddeninfantdeathsyndrome - known in the UK as Cot death), as does an infant who is exposed to secondhand smoke.