作者单位：
Department of Medical Biochemistry, Rikshospitalet University Hospital, Oslo, Norway
[1]
Statistics Norway, Oslo, Norway
[2]
Division of Environmental Medicine, Department of Food Safety and Nutrition, Norwegian Institute of Public Health, PO Box 4404 Nydalen, NO-04030 Oslo, Norway
[3]
National Institute of Occupational Health, Oslo, Norway
[4]
发布时间
2013-11-20
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