For citations:

Dashichev K.V., Olendar N.V., Pukhova T.G., Sitnikova, E.P., Uspenskaya T.L., Shitova A.S., Leontev I.A. Relationship between the growth in preterm infants and their nutritional state in neonatal period. Experimental and Clinical Gastroenterology. 2020;(1):27-32. (In Russ.) https://doi.org/10.31146/1682-8658-ecg-173-1-27-32