can you smoke cigarettes in australia put standardized packs with graphic labels — and they're working Australia's Nicotine Use Soars 40%
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We keep pushing the bar, said Braver

Heisey, Urinary Symptomatology in Younger Men, Urology, November 1997;50(5):70003
He said that stopping smoking has another health benefit: it lowers the chance of lung cancer

This limits the extent to which they can be considered a suitable control condition where experimental and control conditions are closely matched (e.g., due to familiarity)