Mocktar, C., U. Govinden, and S. Essack. “The Effect of Mutations in the AmpC Promoter Region on &#946-Lactam Resistance from an Escherichia Coli Clinical Isolate in a Public Sector Hospital in KwaZulu-Natal, South Africa”. African Journal of Biotechnology, vol. 7, no. 15, Sept. 2010, doi:10.4314/ajb.v7i15.59088.