For citations:
Larina N.G., Pavlova K.N., Naumova E.V., Balashova A.D. B12-deficiency anemia combined with active cytomegalovirus infection in a one-year-old child. Title in english. 2023;(2(131)):312-321. (In Russ.) https://doi.org/10.34680/2076-8052.2023.2(131).312-321