Self-medication and health costs. Portuguese Journal of Family Medicine and General Practice, [S. l.], v. 16, n. 1, p. 11–4, 2000. DOI: 10.32385/rpmgf.v16i1.9776. Disponível em: https://rpmgf.pt/ojs/index.php/rpmgf/article/view/9776. Acesso em: 17 apr. 2026.