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Experts have explained why smoking cigarettes is so bad for health Professor David Phillips, an author on the paper and Professor of Environmental Carcinogenesis at Kings College London, said: Mutations caused by direct DNA damage from carcinogens in tobacco were seen mainly in organs that come into direct contact with inhaled smoke

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Editors Note: In 2011, Southern California News Group photojournalist Sarah Reingewirtz met Dorothy Edwards, an unhoused woman who had lived on Pasadena streets for years

But a little over two decades since he took on the tobacco establishment, BJ Cunningham still maintains that its unfair to label Death Cigarettes as provocative

- Aim to eat a variety of healthy foods every day