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Chlamydia trachomatis in female sex workers in Belgium: 1998-2003
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Human immunodeficiency virus (HIV) infection, sexually transmitted diseases and HIV-antibody testing practices in Belgian prostitutes.
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Occupational stress and incidence of sick leave in the Belgian workforce: the Belstress study
Job conditions and fibrinogen in 14226 Belgian workers. The Belstress study
Perceived Job Stress and Incidence of Coronary Events: 3-Year Follow-up of the Belgian Job Stress Project Cohort