Smoking a pack of cigarettes a day for a year is equivalent to doing 50 chest X-rays? Smoking also has radiation.

Life Smoking a pack of cigarettes a day for a year is equivalent to doing 50 chest X-rays? Smoking also has radiation.
2019-09-02 15:00:26 ·
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Smoking a pack of cigarettes a day for a year is equivalent to doing 50 chest X-rays? Smoking also has radiation.
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