RT Journal Article SR Electronic T1 Lead levels in children with developmental delay. A hospital-based study JF Neurosciences Journal JO Neurosciences (Riyadh) FD Prince Sultan Military Medical City SP 302 OP 303 VO 14 IS 3 A1 Masri, Amira T. A1 Badran, Eman F. A1 Saleem, Mohammad M. A1 Al-Qudah, Abdelkarim A. YR 2009 UL http://nsj.org.sa/content/14/3/302.abstract AB