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Risk Factors
Odds Ratio
Logistic Models
Cohort Studies
Cross-Sectional Studies
Confounding Factors (Epidemiology)
California
Los Angeles
United States
Case Control Studies
Chiropractic Manipulation
Low Back Pain
Neoplasms
Occupational Exposure
Occupational Diseases
Drug-Induced Dyskinesia
Lung Neoplasms
Chiropractic
Questionnaires
Smoking
Co-Publications
17
13
10
9
7
5
4
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