Матвеев, Игорь Михайлович, et al. “BODY COMPOSITION IN PHYSIOLOGICALLY PROCESSING PREGNANCY IN WOMEN WITHOUT OBESITY OF THE YAROSLAV REGION”. Mother and Baby in Kuzbass, vol. 22, no. 1, Feb. 2021, pp. 61-69, https://doi.org/10.24411/2686-7338-2021-10007.