Saburtsev С. . Retrospective Assessment of the Health Status of Primary School Children Studying at the “Gymnasium” Educational Institution in Arzamas (Nizhny Novgorod Region). Journal of Medical and Biological Research, [S. l.], v. 11, n. 3, p. 321–328, 2023. DOI: 10.37482/2687-1491-Z145. Disponível em: https://journals.narfu.ru/index.php/med/article/view/1615. Acesso em: 15 nov. 2026.