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21 If you have been smoking for a long time, or if you smoke a lot of cigarettes, you may have withdrawal symptoms as soon as 30 minutes after you last use tobacco
Ministers last week shelved plans for plain packaging in England, saying they would wait and see what impact a similar scheme would have in Australia, which became the first country in the world to introduce plain packaging at the end of last year
2012, 2012: 706540- Ma B, Brotman RM, Gajer P, Fadrosh D, Mahurkar A, White O, Terplan M, Bavoil P, Forney LJ, Ravel J: Association between Chlamydia trachomatis genital infections and the vaginal microbiome
Smoking can alter the balance of bacteria in the mouth, making some harmful ones more dominant