Sökning: "Ulf Hjalmars"

Hittade 1 avhandling innehållade orden Ulf Hjalmars.

1. 1. Epidemiological studies including new methods for cluster analysis of acute childhood leukaemia and brain tumours in Sweden

   Författare :Ulf Hjalmars; Karolinska Institutet; Karolinska Institutet; []
   Nyckelord :Epidemiology; childhood; leukaemia; brain tumours; geographical information systerns; cluster analysis; Scan statistic; Knox test; environmental factors;

   Sammanfattning : Background: The aetiology in childhood cancer is essentially unknown. Epidemiological investigations as to whether the incidence rates have changed for paediatric cancers or whether clustering of cases occur may give clues to possible causal factors. LÄS MER