I'm not working at the moment fenilefrina clorfenamina paracetamol gotas plm It would be interesting to see how richer countries compare to countries in which tobacco is self-produced, and hence income should be largely uncorrelated to tobacco use. For example, in rural India and Bangladesh, people chew betel leaf, which is basically a large leaf wrapped around some home-grown tobacco. This is seen as a very "rural" or "villager" thing to do, so as incomes increase, people choose cigarettes as a more upscale alternative.
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