21 Furthermore, in individuals with multiple sclerosis who smoke, there is an increased frequency of GPR15 + CD4 + T cells exhibiting Th17-like characteristics, implicating GPR15 as a potential link between environmental exposure and autoimmune pathogenesis
Peter Selby and Laurie Zawertailo (both of the University of Toronto) that summarizes the latest in the literature
L Murray, Christian Razo, Austin E
Any smoker can take part in Stoptober, and it is brilliant that smoking rates continue to decline across the country, but less well-off areas still have disproportionately high numbers of smokers
Click through to see the striking photos and Siu's original captions
No person may give an alternative smoking product to any person under the age of 18 years