*Women who initiated the use of two smokeless tobacco products in the same year/ageOrder in which poly smokeless tobacco users started using different products.
This dataset was generated in a longitudinal internet cohort study where the perception, attitude, and use of heat-not-burn tobacco, electronic cigarettes (e-cigarettes), and conventional tobacco prod
During the 1960's the question of influencing people's smoking habits was treated several times in the Norwegian Parliament. Important documents for the justification of a more restrictive policy with
