1.

Generation shifts in smoking over 20 years in two Dutch population-based cohorts aged 20–100 years

1.

Generation shifts in smoking over 20 years in two Dutch population-based cohorts aged 20-100 years

2.

Generation shifts in smoking over 20 years in two Dutch population-based cohorts aged 20-100 years

3.

Generation shifts in smoking over 20 years in two Dutch population-based cohorts aged 20-100 years