IVANOV, D.O. et al. Health status of newborn children in megapolis. Medicine and organization of health care, [S. l.], v. 9, n. 4, p. 7–21, 2025. DOI: 10.56871/MHCO.2024.84.48.001. Disponível em: https://medorgzdrav.ru/article/view/6374. Acesso em: 6 nov. 2026.