One study with sibling-pairs discordant for maternal smoking during pregnancy ( n = 1,783), for example, found that PTE predicted progression from weekly smoking to nicotine dependence (OR = 1.4 [95% CI = 1.2, 1.8]), but did not predict progression to marijuana dependence in the exposed sibling [158]
yet are typically less successful than other populations in their quit attempts
Considering a 2015 study found 37% of major league players and coaches were still using smokeless tobacco, this was a significant, if controversial, move by the MLB to reduce the habit
Lung cancer in never smokers a different disease
30 Vices or virtues
Big-leaguers are now getting a written reminder that smokeless tobacco is banned at stadiums in Boston, San Francisco and Los Angeles