For citations:

Sukalo A.V., Prylutskaya V.A. Characteristics of the period of early adaptation and key predictors of its complicated course in underweight and small for gestational age newborns. Health and Ecology Issues. 2022;19(1):65-74. (In Russ.) https://doi.org/10.51523/2708-6011.2022-19-1-09