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 Amira T. Masri A1 Eman F. Badran A1 Mohammad M. Saleem A1 Abdelkarim A. Al-Qudah YR 2009 UL http://nsj.org.sa/content/14/3/302.abstract AB