Sökning: "Snus"
Visar resultat 16 - 20 av 29 avhandlingar innehållade ordet Snus.
16. Homocysteine and its determinants in relation to cardiovascular risk factors and myocardial infarction
Sammanfattning : Background: Globally, cardiovascular diseases (CVD), including myocardial infarction (MI) and stroke, are the leading cause of illness and death and constitute a significant part of the disease burden in Sweden and Western Europe. Age, hypertension, smoking, obesity, dyslipoproteinemia, diabetes, and impaired renal function are considered established risk factors for CVD. LÄS MER
17. Issues of validity in longitudinal studies of youth tobacco use
Sammanfattning : In the Stockholm region, a prospective longitudinal study: BROMS Cohort Study (Children s Smoking and Environment in the Stockholm County) was conducted between 1997 and 2005, with the primary aim to investigate determinants of adolescents´ tobacco use. It was based on a sample recruited in schools with junior high grades. LÄS MER
18. Epidemiological studies of the etiology of pancreatic cancer
Sammanfattning : Pancreatic cancer is one of the most lethal human cancers with less than 5% of patients surviving 5 years. Despite an urgent need for primary prevention, little is known about the etiology of this cancer. This thesis was aimed at increasing our understanding of the etiology of pancreatic cancer with regard to lifestyle and infectious agents. LÄS MER
19. Tobacco use and dependence : does it originate in utero?
Sammanfattning : Prenatal nicotine exposure (such as from maternal smoking during pregnancy) has been hypothesized to cause a so called programming effect, where epigenetic changes might result in a long-lasting vulnerability to tobacco use and dependence, manifesting during adolescence or young adulthood. However, previous observational studies show mixed results, perhaps because the association could be influenced by a common genetic predisposition to tobacco use as well as by social factors influencing both parental tobacco use during pregnancy and tobacco use in the offspring. LÄS MER
20. Health for future : self-rated health and social status among adolescents
Sammanfattning : The overall aim of this thesis was to explore self-rated health, subjective social status and smoking in adolescents.This thesis consists of a qualitative and a quantitative study. The qualitative study was an interview study that included 58 participants in the 7th and 12th grades. LÄS MER