The greater increase compared to smoking, as well as the protective associations for those who ceased use in the three months before their first visit (adjusted odds ratio 0.71 (0.441.14) for snus use and 0.88 (0.731.05) for smoking) make it difficult to interpret these results as causal
If you're OK with something as dangerous and detrimental as players smoking in the outfield, I'm going to be OK with something as dangerous and detrimental as players chewing in the outfield
14 of March 9th, 1973 Relating to Prevention of the Harmful Effects of Tobacco (The Tobacco Control Act)" (PDF)
Imperial Brands plc, headquartered in Bristol, United Kingdom, has been a leader in the global tobacco market since 1901
The researchers note that the study results regarding the link between marijuana lung cancer risk were mixed so much so that they were unable to pool the data
DCosta J, Saranath D, Sanghvi V, Mehta AR (1998) Epstein-Barr virus in tobacco-induced oral cancers and oral lesions in patients from India