Onuigbo EB, Anozie-Ikeanyi C, Edeh NE, Eze CO, Gugu TH. Chitosan-based nanoparticles sustenance and potentiation of the antibacterial effect of ampicillin against drug resistance among strains of Escherichia coli. JBRB. 2020;18(2):1147-1153. doi:10.4314/br.v18i2.3