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Risk Factors
Incidence
Cohort Studies
Prospective Studies
Confidence Intervals
Age Distribution
Multivariate Analysis
Smoking
Mining
Alcohol Drinking
Lung Neoplasms
Prostatic Neoplasms
Case Control Studies
beta Carotene
Vitamin E
Tin
Folic Acid
Finland
China
Dietary Supplements
Co-Publications
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9
5
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3
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