Professor Lion Shahab, co-director of University College London's Tobacco and Alcohol Research Group, told MailOnline: 'Developing a cough is a normal response to stopping smoking as the cilia in the lungs recover and become functional again
Authentic vintage cigarette card issued by John Player & Sons in 1934
Overall, majority of the selected VOCs were associated with inflammatory response related pathways, for example, arachidonic acid, leukotriene, prostaglandins, and bile acids, metabolisms
Since 2009, archivist and found-photography artist Thomas Sauvin has amassed a collection of more than 850,000 photographs taken in the Beijing area, collecting negatives by the kilo from an illegal silver-nitrate depot and restoring them to life to reveal a previously unseen social history of Chinaby and of the peoplein tandem with the introduction and proliferation of analogue photography from the mid-80s