smoking weed vs smoking cigarettes Survey: College kids smoked more pot than last year Special issue on “Developmental effects

The small particle matter moves slower and is more easily trapped by methods 1 and 2

3 Furan in cigarette smoke is a likely cause of liver cancer in smokers

Radio presenters would be asking listeners to phone in to say whether they agree with the idea or if they think the nanny state has gone too far

The 50-year-old, from Guangzhou, was first pictured smoking while running his home town marathon in 2018 and then a year later he posted a time of 3-32 at the 2019 Xiamen Marathon

Author Contributions Irina Stepanov and Andrea M

The best course is to keep children away from hazardous air conditions as much as possible rather than to outfit them with a respirator mask