Assessment of the Level of Immunoglobulins in the Blood Serum in Young Children Depending on the Type of Feeding. Eurasian Research Bulletin , [S. l.], v. 17, p. 164–166, 2023. Disponível em: https://geniusjournals.org/index.php/erb/article/view/3392. Acesso em: 19 apr. 2026.