Eskander, A.E., El Baroudy, N.R. and El Refay, A.S. 2016. Ketamine Sedation in Gastrointestinal Endoscopy in Children. Open Access Macedonian Journal of Medical Sciences. 4, 3 (Jul. 2016), 392–396. DOI:https://doi.org/10.3889/oamjms.2016.085.