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Workers maintaining and repairing railway rolling stock at railroad workshop (Officina Grandi Riparazioni - OGR) of Bologna
Italy

Enrollment:
Participants at enrollment: Men (3098), Women (45), Children (19)

Daniela Cervino
Local Health Trust of Bologna (AUSL)

Working Hours in the Finnish Public Sector (WHFPS)
Finland

Enrollment:
Participants at enrollment: Men (205 393 subjects, about 90% women), Women (205 393 subjects, about 90% women), Children (none)

Mikko Härmä
Finnish institute of Occupational Health