Sökning: "Snus"

Visar resultat 11 - 15 av 26 avhandlingar innehållade ordet Snus.

  1. 11. Modeling individual behavioral changes : the case of tobacco uptake in a cohort of school children

    Författare :Ingvar Rosendahl; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :MEDICAL AND HEALTH SCIENCES; MEDICIN OCH HÄLSOVETENSKAP;

    Sammanfattning : The aim of this thesis was to elucidate preventable determinants of smoking and smokeless tobacco use in adolescence in the frame of a longitudinal study (BROMS cohort). The study population encompasses 3019 children recruited from 5th grade classes in 96 schools in Stockholm, Sweden during the academic year 1997-1998. LÄS MER

  2. 12. Aspects of the etiology and survival of lower gastrointestinal cancers

    Författare :Caroline Nordenvall; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :MEDICAL AND HEALTH SCIENCES; MEDICIN OCH HÄLSOVETENSKAP;

    Sammanfattning : In the first two papers, the Inpatient Register was used to identify patients hospitalized with (i) condylomata acuminata, or with (ii) benign anal lesions. In both papers, the cancer incidence in the cohort was compared to the general population generating standardized incidence ratios (SIRs). LÄS MER

  3. 13. Can Parkinson’s disease be prevented? : epidemiological evidence on lifestyle factors

    Författare :Fei Yang; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :MEDICAL AND HEALTH SCIENCES; MEDICIN OCH HÄLSOVETENSKAP;

    Sammanfattning : The etiology of Parkinson’s disease (PD) is largely unknown, but epidemiological studies have provided robust evidence that environmental factors have a central role in PD pathogenesis and progression. The studies included in this thesis examined associations between several lifestyle factors and subsequent risk of PD. LÄS MER

  4. 14. Risk indicators for esophageal cancer : Some medical conditions and tobacco-related indicators

    Författare :Kazem Zendehdel; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :MEDICAL AND HEALTH SCIENCES; MEDICIN OCH HÄLSOVETENSKAP;

    Sammanfattning : Because of little progress in the prognosis and survival of esophageal cancer patients, the early diagnosis and prevention have been prioritized. Alcohol consumption and tobacco smoking are the main risk factors of squamous cell carcinoma, and high body mass index and gastroesophageal reflux are strongly linked to adenocarcinoma of the esophagus. LÄS MER

  5. 15. Issues of validity in longitudinal studies of youth tobacco use

    Författare :Ann Post; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :MEDICAL AND HEALTH SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; Cohort; validity; smoking; smokeless tobacco; adolescents; participation; consent; retrospective reports; nicotine dependence; attrition;

    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