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Tobacco

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  • Smoking and IBD risk (case-control. Israel)
    See Study
  • Smoking and UC risk (case-control. USA)
    See Study
  • Childhood passive smoking and UC risk (case-control. USA)
    See Study
  • Smoking and IBD risk (case-control. Sweden)
    See Study
  • Smoking and sugar intake and IBD risk (case-control. UK)
    See Study
  • Smoking and IBD risk (case-control. Sweden)
    See Study
  • Ulcerative colitis and Crohn’s disease in an unselected population of monozygotic and dizygotic twins. A study of heritability and the influence of smoking (Sweden)
    See Study
  • Smoking and UC risk (case-control. USA)
    See Study
  • Smoking and IBD risk (case-control. Italy)
    See Study
  • Smoking and CD risk (case-control. UK)
    See Study