SENTINEL NODE BIOPSY IN BREAST CANCER ABOUT A CASE. Actas Médicas (Ecuador), [S. l.], v. 30, n. 2, p. 96–98, 2020. DOI: 10.61284/116. Disponível em: http://actasmedicas.ec/index.php/am/article/view/116.. Acesso em: 1 may. 2026.