
Keywords: Arsenic metabolism; Flavonoids; Mexico; Cross-sectional study; iAs; inorganic arsenic; GSH; glutathione; MMAV; monomethylarsonic acid; SAM; S-adenosyl methionine; DMAV; dimethylarsinic acid; GCSh; γ-glutamylcysteine synthetase; AsB; arsenobetaine; LOD; l