For citations:
Alyamovskayа G.A., Sakharova Е.S., Keshishyan E.S. Modern approaches to the physical development indicators in children in their first months of life. Rossiyskiy Vestnik Perinatologii i Pediatrii (Russian Bulletin of Perinatology and Pediatrics). 2020;65(2):15-21. (In Russ.) https://doi.org/10.21508/1027-4065-2020-65-2-15-21