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Non-Hodgkin's Lymphoma
Agricultural Workers' Diseases
Body Mass Index
Hematologic Neoplasms
Risk Factors
Odds Ratio
Incidence
Confidence Intervals
Cohort Studies
Prospective Studies
Case Control Studies
Nebraska
Iowa
Questionnaires
Alcohol Drinking
Smoking
Diet
Vegetables
European Continental Ancestry Group
African Continental Ancestry Group
Co-Publications
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15
7
5
4
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