Breast cancer screening in norway appears to reduce mortality but only one third of this is attributable to mammography. Portuguese Journal of Family Medicine and General Practice, [S. l.], v. 26, n. 6, p. 615–7, 2010. DOI: 10.32385/rpmgf.v26i6.10805. Disponível em: https://rpmgf.pt/ojs/index.php/rpmgf/article/view/10805. Acesso em: 14 mar. 2026.