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Description
Inhaling microscopic, needle-like asbestos fibers can cause the sharp fibers to become stuck in the chest lining (pleura)

(used for chewing): Qiwam (Kiwa) is a thick tobacco paste

52 In other words, youth who use nicotine are especially likely to suffer detriments to brain circuits that control attention and learning, potentially inhibiting their learning abilities at school

doi: 10.1111/j.1743-6109.2007.00637.x

The classification of smoking by factorial structure of motives
