[1]
R. de O. Orsi, D. C. B. Barros, R. de C. M. Silva, J. V. de Queiroz, W. L. de P. Araújo, and A. J. Shinohara, “Toxic Metals in the Crude Propolis and Its Transfer Rate to the Ethanolic Extract”, Sociobiology, vol. 65, no. 4, pp. 640–644, Oct. 2018.