Nutritional and occupational factors inf
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Per-Arne Fall; Mats Fredrikson; Olav Axelson; Ann-Kathrine GranΓ©rus
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Article
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1999
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John Wiley and Sons
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English
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## Purpose and methods: To investigate the possible impact of nutritional and environmental risk factors for idiopathic parkinson's disease (ip), a case-control study was performed in the county of ostergΓΆtland in southeastern sweden. the study involved 113 cases of ip and 263 control subjects. die