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In the areas where were installing the cans and educating people to use them, we see reductions in cigarette litter of more than 60 percent, says Shelly Ericksen, a Surfrider volunteer whos leading the effort in San Francisco

Another study surveyed adult male smokers to assess changes in awareness of health risks from smoking after Malaysia implemented new pictorial cigarette warnings (Ref

DJ-1 contributes to adipogenesis and obesity-induced inflammation

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Pretty sure he will have a good read