Maternal arsenic exposure modifies associations between arsenic, folate and arsenic metabolism gene variants, and spina bifida risk: A case?control study in Bangladesh.

Wei CF, Tindula G, Mukherjee SK, Wang X, Ekramullah SM, Arman DM, Islam MJ, Azim M, Rahman A, Afreen S, Ziaddin M, Warf BC, Weisskopf MG, Christiani DC, Liang L, Mazumdar M.