Grygorova, I., O. Riznychenko, A. Chernyak, and O. Kokhan. “Toxic Encephalopathy As a Result of the Use of Manganese-Containing Substance Surrogate”. Medicine Today and Tomorrow, Vol. 67, no. 2, Apr. 2020, pp. 81–84, https://msz.knmu.edu.ua/article/view/508.