1. Absence of urinary opioid peptides in children with autism. Issue 9 (12th March 2008) Authors: Cass, H; Gringras, P; March, J; McKendrick, I; O'Hare, A E; Owen, L; Pollin, C Journal: Archives of disease in childhood Issue: Volume 93:Issue 9(2008) Page Start: 745 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗