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Available at: [Accessed 23 August 2018] [73] Richardson A, Ganz O, Vallone D

Reversibility after stopping isn't clear

Without treatment, chronic hepatitis C can slowly damage your liver

Because the use of combustible tobacco products is the leading cause of preventable mortality and morbidity, substantially reducing such use represents one of the most significant opportunities to improve global health

Based on these reviews, we identified cohort and case-control studies that either reported a measure of association or contained sufficient information to calculate a measure of association between the incidence or mortality of the identified outcomes for tobacco chewers relative to individuals who do not chew tobacco