Over time, cigarettes have increasingly been positioned through visual storytelling and lifestyle imagery rather than traditional product-focused marketing
Dans le sous-groupe des 500 tudes cas - tmoins quantifiant plus prcisment le degr d'exposition au tabagisme passif, ce risque relatif atteignait 1,90 (IC 95 % : 1,53-2,37) tandis que pour les 14 autres publications, plus imprcises quant l'importance de l'exposition, le risque relatif, de 1,08, perdait de sa significativit (IC 95 % : 0,99-1,19) tout en prsentant un effet dose-rponse
While each "light" cigarette may contain less nicotine and tar than its regular counterpart, the overall exposure can increase if smokers compensate by smoking more
All were relatively healthy (they didn't use tobacco and had normal blood pressure and cholesterol levels)