A joint venture of:
Analysis of causes of childhood cancer
PETROL (ongoing)
Childhood cancer and vicinity of residence to petrol stations and roads
Geographic causes of childhood cancer (ongoing)
Childhood cancer and geographically defined exposures in Switzerland
Influence of infections in the aetiology of childhood leukaemia (ongoing)
The role of population mixing and exposure to infections in the aetiology of childhood leukaemia
CEFALO (finished)
An international case-control study on brain tumours in children and adolescent