Kadıoğlu E Hisarlı N Aşık E Demircigil Ç G Alshana U Ertaş N Çelebi C R Atabey E Ataman O Y Serçe H Bilir N Tuncer A M Burgaz S Arsenic 3 Methyltransferase AS3MT and Glutathione S transferase Omega GSTO1 Genetic Variants Associated with Arsenic Susceptibility Influences on As Metabolism and Skin lesions