Socioeconomic Status and Low Birth Weight: Shahroud 2017. Shahroud Journal of Medical Sciences, [S. l.], v. 6, n. 3, 2020. DOI: 10.22100/ijhs.v6i3.766. Disponível em: https://sjms.shmu.ac.ir/index.php/ijhs/article/view/766.. Acesso em: 6 may. 2025.