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Risk Factors
Prospective Studies
Cohort Studies
Incidence
Multivariate Analysis
Risk
Age Factors
Time Factors
Odds Ratio
United States
Smoking
Questionnaires
Breast Neoplasms
Body Mass Index
Asthma
Nurses
Forced Expiratory Volume
Postmenopause
Case Control Studies
Air Pollutants
Co-Publications
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151
111
69
65
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45
37
28
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