Inorganic arsenic and basal cell carcinoma in areas of Hungary, Romania, and Slovakia: a case-control study.

Because other iAs exposure routes, particularly diet, may be significant when concentrations of iAs in drinking water are low ( Lindberg et al. 2006 ), we performed analyses that excluded those with a sum of iAs metabolites in urine < 2.5 μg/L (in line with Lindberg et al. 2006 ).

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