Lung diseases caused by smoking include COPD, which includes emphysema and chronic bronchitis
If a mother uses drugs while breastfeeding, they may be present in her milk, and could affect the baby
Smokers light up away from the chaos of the busiest and most crowded areas frequented by tourists and locals alike, forcing them to find a quiet spot to enjoy a cigarette
This is a specific group of e-cigarette users which was identified among the 3002 young adults who participated in an across-sectional survey (YUPESSKatowice branch), with the sample being representative of young adults with higher education (university students) in Poland [34] but not of non-university-attending young adults
Sixth, because the SHeS is a repeated cross-sectional survey, some participants may have contributed to more than one survey wave, though the probability of this is low given the large sampling frame