The perception of family physicians on the costs of medicines and diagnostic tests. Portuguese Journal of Family Medicine and General Practice, [S. l.], v. 18, n. 6, p. 363–72, 2002. DOI: 10.32385/rpmgf.v18i6.9894. Disponível em: https://rpmgf.pt/ojs/index.php/rpmgf/article/view/9894. Acesso em: 18 apr. 2026.