S. . Traoré, . F. . Samaké, A. H. Babana, D. . Traoré, Y. . Sanogo, and K. . Maiga, “Evaluation of the effectiveness of bleach on microbial population of lettuce”, Sci. J. Microbiol., vol. 2, no. 9, pp. 166-173, Sep. 2013.