title: Follow-up of a suspected excess of brain tumours among Namibian children.
authors.forename: S
authors.initials: S
authors.lastname: Preston-Martin
authors.forename: G
authors.initials: G
authors.lastname: Wessels
authors.forename: S
authors.initials: S
authors.lastname: Hecht
authors.forename: P B
authors.initials: PB
authors.lastname: Hesseling
mesh_terms: D001932:Brain Neoplasms / Q000453:epidemiology*; D006801:Humans; D009276:Namibia / Q000453:epidemiology; D009566:Nitrates / Q000032:analysis; D014881:Water Supply / Q000032:analysis
chemical_list: D009566:Nitrates