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AAMA (A) and GAMA (B) (urine concentrations in µg/g creatinine) in function of age in non-smoking adults (20–39 years, Germany ESB; Luxembourg, LNS + LIH Oriscav-Lux2; Iceland, Diet-HBM; France, ESTEBAN; and Portugal, INSEF-ExpoQuim). Linear fit in red, gray = 95% confidence interval.
