Sweden has the longest background of snus use in Europe. Snus was reportedly launched into Sweden in 1637 and became well-liked amid aristocratic Gentlemen and girls. Snus use achieved record levels in 1919 but began to decline Using the introduction of cigarettes (Fig. Extra file eight: Desk S8. Epidemiological/scientific research https://images.google.es/url?q=https%3A%2F%2Ficyshop.es%2F%3Fcollections%2Fsnus