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Risk Factors
Cohort Studies
Registries
Incidence
Risk
Odds Ratio
Risk Assessment
Confidence Intervals
Sex Distribution
Sweden
Denmark
United States
Neoplasms
Non-Hodgkin's Lymphoma
Mouth Neoplasms
Case Control Studies
Smoking
European Continental Ancestry Group
Diet
Vegetables
Co-Publications
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20
18
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13
12
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