Alkhatib, A. J., A. M. Boran, Z. Al-Hourani, A. Al-Balwi, M. Muhammad, A. A. Bello, A. M. Qasem, M. A. Alkhatatbeh, and A. Adamu. “OCCUPATIONAL EXPOSURE TO NICKEL, CADMIUM AND COPPER AMONG WORKERS IN JEWELRY MANUFACTURINGOCCUPATIONAL EXPOSURE TO NICKEL, CADMIUM AND COPPER AMONG WORKERS IN JEWELRY MANUFACTURING”. European Scientific Journal, ESJ, Vol. 10, no. 15, May 2014, doi:10.19044/esj.2014.v10n15p%p.