For citations:

Levchuk L.V., Borodulina T.V., Sannikova N.E. A current approach to using additional foods for the early prevention of deficiency states in infants during the first year of life. Rossiyskiy Vestnik Perinatologii i Pediatrii (Russian Bulletin of Perinatology and Pediatrics). 2014;59(6):120-126. (In Russ.)