Smokers who have ONE cigarette a day can be 'addicted to nicotine'
Daily Mail
US experts studied more than 6,700 smokers who had been assessed for addiction - finding that two-thirds of those who smoked 1-4 cigarettes a day were addicted.
https://www.dailymail.co.uk/sciencetech/article-9086143/Health-Light-smokers-just-ONE-cigarette-day-addicted-nicotine-study-claims.html?ns_mchannel=rss&ns_campaign=1490&ito=1490