Concentrations of biomarkers in spot urine samples need adjustment for variation in dilution--Comment on: "Distribution of urinary selenium and arsenic among pregnant women exposed to arsenic in drinking water" [Environ Res. 2006;100(1):115-122].
Vahter
Marie
M
Institute of Environmental Medicine, Karolinska Institutet, Box 210, SE-171 77 Stockholm, Sweden. marrie.vahter@ki.se
Björkman
Lars
L
Goessler
Walter
W
D001151:Arsenic / Q000652:urine*; D015415:Biomarkers / Q000652:urine; D005260:Female; D006801:Humans; D018811:Maternal Exposure; D011247:Pregnancy; D012643:Selenium / Q000652:urine*; D016482:Urinalysis / Q000379:methods / Q000592:standards; D014874:Water Pollutants, Chemical / Q000652:urine*; D014881:Water Supply / Q000592:standards
D015415:Biomarkers; D014874:Water Pollutants, Chemical; D012643:Selenium; D001151:Arsenic