For citations:
Bykova S.T., Kalinina T.G., Bushueva T.V., Borovik T.E. Methodological aspects of the use of dry components of chicken eggs for feeding children with phenylketonuria. Food systems. 2020;3(4):20-23. https://doi.org/10.21323/2618-9771-2020-3-4-20-23