為您找到相關(guān)結(jié)果 804 篇
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問題，并未得到任何國家有關(guān)部門的評估。世界衛(wèi)生組織（WHO）建議不要使用電子煙，直到有數(shù)據(jù)顯示它們是安全、有效和質(zhì)量合格的產(chǎn)品，
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的研究結(jié)果只代表短期的評估，而長期的影響現(xiàn)在還言之過早。世界衛(wèi)生組織（WHO）則繼續(xù)保持“電子卷煙的安全性還沒有獲得科學驗證”的觀點。
但越來越多的科學家
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, each one signifying the life of a smoker who, had she been allowed to switch to electronic cigarettes
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'safer cigarettes' has angered some campaigners, who believe they are a public relations
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by reducing the number of people who choose to smoke and evidence shows that young people exposed
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%的吸煙者有很大的煙癮。
世界衛(wèi)生組織（WHO）認為“煙草行業(yè)生產(chǎn)和推廣的產(chǎn)品，已被科學證明是有成癮性，并導致疾病和死亡。這些產(chǎn)品還導致各種社會
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no doubt will be raised as to who gets to decide what is and isn't a sin (rather than a crime
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with the retail trade who will be implementing the laws, so we're looking forward to that consultation."
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Frederic Krill, who spent 85 hours on the intricate leaf designs. Its scrolling floral patterns pay homage
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Health Organisation (WHO) estimated the figure will increase to 70,000 by 2030 if effective measures
