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Finland
Socioeconomic Factors
Social Class
Sick Leave
Cross-Sectional Studies
Occupational Health
Workplace
Income
Risk Factors
Sex Factors
Educational Status
Registries
Health Status
Health Surveys
Prospective Studies
Questionnaires
Smoking
Health Behavior
Employment
Diet
Co-Publications
60
49
29
19
10
9
7
6
5
4
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