%0 Journal Article %T Enhanced antibacterial activity of uniform and stable chitosan nanoparticles containing metronidazole against anaerobic bacterium of Bacteroides fragilis %A Binesh, Nafiseh %A Farhadian, Nafishe %A Ali Reza Mohammadzadeh %J Colloids and Surfaces B: Biointerfaces %@ 0927-7765 %D 2021