Breastfeeding, a priority for the 21st century. Portuguese Journal of Family Medicine and General Practice, [S. l.], v. 25, n. 3, p. 344–6, 2009. DOI: 10.32385/rpmgf.v25i3.10630. Disponível em: https://rpmgf.pt/ojs/index.php/rpmgf/article/view/10630. Acesso em: 18 apr. 2026.