[1]
A. Y. Volyansky, I. Y. Kuchma, T. V. Davydova, M. V. Kuchma, and I. P. Yudin, “Determination of the presence of specific antibodies against SARS-CoV-2 school-age children in Kharkiv in September 2020”, AMI, no. 4, pp. 50–55, Dec. 2020.