RT Journal Article SR Electronic T1 Effect of apomorphine on plasma large neutral amino acids in volunteer subjects JF Neurosciences Journal JO Neurosciences (Riyadh) FD Prince Sultan Military Medical City SP 219 OP 220 VO 11 IS 3 A1 Labib, Bishoy T. A1 Tabbal, Samer D. A1 Harik, Sami I. YR 2006 UL http://nsj.org.sa/content/11/3/219.abstract