RT Journal Article SR Electronic T1 Serum levels of zinc and copper in epileptic children during long-term therapy with anticonvulsants JF Neurosciences Journal JO Neurosciences (Riyadh) FD Prince Sultan Military Medical City SP 175 OP 176 DO 10.17712/nsj.2016.2.20160033 VO 21 IS 2 A1 Mahmood D. Al-Mendalawi YR 2016 UL http://nsj.org.sa/content/21/2/175.abstract AB