In a multi-way sensitivity analysis ( vi ) in which initiation, cessation, and relapse are simultaneously varied by 25% in a manner to either maximize or minimize the prevalence of CS, life expectancies change by 0.6y (Additional File 1, Supplementary Table 6)
Maziak, W
Keywords Black hairy tongue, Hairy tongue, Black tongue, Tongue diseases, Mouth diseases Introduction Black hairy tongue is a benign clinical condition, usually asymptomatic and with an excellent prognosis [1,2]
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2012, Geneva, Switzland: World Health Organization Pre-publication history The pre-publication history for this paper can be accessed here: Acknowledgements The author reports no conflicts of interest in this work
Smokeless (spit) tobacco use is a growing public health concern