![Anewstudyreportedinamedicalmagazineconcludesthatevensmo...]( "Anewstudyreportedinamedicalmagazineconcludesthatevensmo...")
- 问题详情：Anewstudyreportedinamedicalmagazineconcludesthatevensmokerswhoreachtheir70sarelikelytolivelongeriftheystopsmoking.Researcherssaythattheyhavegotsomeofthestrongestevidence(*据)thatit'snevertoolatetostopsmoking.Thestudywasbasedonafive-yearfollo...
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