Drupal-Bibcite0<style face="normal" font="default" size="100%">Socioeconomic position over the life course from childhood and smoking status in mid-adulthood: Results from a 25-year follow-up study</style><style face="normal" font="default" size="100%">Socioeconomic position over the life course from childhood and smoking status in mid-adulthood: Results from a 25-year follow-up study</style>