For citations:
Orlova S.V., Nikitina E.A., Vodolazkaya A.N., Balashova N.V., Prokopenko E.V. Vitamin А in pregnancy and breast feeding: a current view on the problem. Medical alphabet. 2022;(16):109-114. (In Russ.) https://doi.org/10.33667/2078-5631-2022-16-109-114