For citations:
Kharitonova L.A., Grigoryev K.I., Sergeenko E.U., Kucherya T.V., Matveychik T.V., Grigoryev A.I., Gorbunov M.A. Solving the problems of demographic security of motherhoodand childhood in the union state. Experimental and Clinical Gastroenterology. 2025;(1):5-14. (In Russ.) https://doi.org/10.31146/1682-8658-ecg-233-1-5-14