Marwa H. Mtashar Al-Khafaji; Heba .K. Tawfeeq; Beadaa A. Mahdii. Effect of Combination of D-Glycin and Antibiotics on Biofilm Formation by Clinical, Food and Environmental Isolates of Escherichia Coli. World J Exp Biosci 2016, 4 (2), 112-117.