[1]
M. C. Almeida, S. F. Soares, P. R. C. Abreu, L. M. Jesus, L. C. Brito, and M. Bernardo-Filho, “Protective effect of an aqueous extract of Harpagophytum procumbens upon Escherichia coli strains submitted to the lethal action of stannous chloride”, Cell Mol Biol (Noisy-le-grand), vol. 53, no. 6, pp. 923–927, Apr. 2007.