Pueblo
Colorado
Janet Collins
More than 20 of the 50 American states ban smoking in public places. Many other states have partial bans. And many local governments have their own restrictions. A new study has found the strongest evidence yet that smoke-free laws can reduce a major effect of tobacco?smoking?-- heart d…
美國(guó)的50個(gè)州中，超過(guò)20個(gè)州禁止在公共場(chǎng)所吸煙。許多其他州也有部分禁止。而許多當(dāng)?shù)卣灿凶约旱南拗啤? 新的一項(xiàng)研究發(fā)現(xiàn)一個(gè)強(qiáng)有力的證據(jù)，即禁煙令會(huì)減少吸煙的主要危害—心臟病?？屏_多拉州的印第安人村莊進(jìn)行了這項(xiàng)研究。2003年7月，該市禁止在公共場(chǎng)所和工作場(chǎng)所吸煙。 禁令前一年半，有399位患者因?yàn)樾呐K病…