Unravelling the cellular effects of smoking is complicated because many effects manifest themselves only after prolonged low-grade exposure and are challenging to replicate experimentally
Non-viable bone must also be excised
But smoking's harmful effects extend beyond the health of the smoker, affecting vulnerable populations, including the unborn and children
Stake consolidation intensifies as buybacks counter continued sector pressure British American Tobacco repurchased 94,660 of its 25 pence ordinary shares from Banco Santander as part of its ongoing buyback programme, at a volume-weighted average price of 4,553.1176p per share
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Across people aged 14 and over, men were more likely than women to smoke cigarettes on a daily basis (9.0% compared to 7.7%)