title: With regard to the relative merits of contemporary measurements and historical calculated fields in the Swedish Childhood Cancer Study.
authors.affiliation: Institute of Environmental Medicine, Karolinska Institute.
authors.forename: M
authors.initials: M
authors.lastname: Feychting
authors.forename: A
authors.initials: A
authors.lastname: Ahlbom
mesh_terms: D002648:Child; D004574:Electromagnetic Fields / Q000009:adverse effects; D004781:Environmental Exposure / Q000009:adverse effects; D006801:Humans; D009369:Neoplasms / Q000453:epidemiology*; D013548:Sweden / Q000453:epidemiology