ms and smelling cigarette smoke Secondhand in Childhood: Does It Raise the Risk for Multiple Sclerosis? How to Get Rid of – Smoking and Multiple Sclerosis: What

Walley, Susan C

Johnson et al.[20] found that select-all-that apply questions to assess ever and past 30-day tobacco prevalence among young adults may underestimate prevalence as estimates from such questions may be biased downward.[21] The YAC online survey in this study used the select-all-that-apply question format, while the TLC used a separate breakout question with an image, which is a question type that produced higher estimates in the Johnson[20] study

Retrieved 20 November 2019

[20] Sports [edit] In 2004, Wilson sang the national anthem before Game 4 of the World Series between the Boston Red Sox and the St