Gradients in Wealth Quintile and Access to Maternal Care Services: Reanalysis of Data from the Philippines National Demographic and Health Survey 2013 . Acta Medica Philippina, [S. l.], v. 50, n. 3, 2016. DOI: 10.47895/amp.v50i3.820. Disponível em: https://actamedicaphilippina.upm.edu.ph/index.php/acta/article/view/820. Acesso em: 12 apr. 2025.