[1]
R. Cavassim, F. R. M. Leite, D. L. Zandim, A. A. R. Dantas, R. S. G. A. Rached, and J. E. C. Sampaio, “Influence of concentration, time and method of application of citric acid and sodium citrate in root conditioning”, J Appl Oral Sci, vol. 20, no. 3, pp. 376–383, Jun. 2012, doi: 10.1590/S1678-77572012000300014.