C. M. S. C. . Azizova, S. E. D. Solano, and P. N. A. . Tana, “Evaluation of the Influence of Alcohol Consumption on Variation of Tooth Colour in Patients Treated at the Iees Ibarra Hospital During the Period April-June 2022”, J. Adv. Zool., vol. 44, no. S1, pp. 506–514, Sep. 2023.