<prompt> tafadhali geuza maudhui haya ya swahili kwenda kwa kiingereza.45 marekani upasuaji mkuu, katika ripoti yake ya 2006, inakadiriwa kuwa hai au kufanya kazi katika mahali ambapo sigara inaruhusiwa kuongeza yasiyo ya wavuta hatari ya ugonjwa wa moyo zinazoendelea na asilimia 25-30 na saratani ya mapafu na 20-30.  <response>: the us surgeon general, in his 2006 report, estimated that living or working in a place where smoking is permitted increases the non-smokers risk of developing heart disease by 25-30 and lung cancer by 20-30.91 long term firsthand smoking increases the risk more than 1000. 