Elmali, M.; Ulukanli, Z.; Yaman, H.; Tuzcu, M.; Genctav, K.; Cavli, P. A Seven Month Survey for the Detection of E. Coli O157:H7 from Ground Beef Samples in the Markets of Turkey. Pak. J. Nutr. 2005, 4 (3), 158-161. https://doi.org/10.3923/pjn.2005.158.161.