Ganglio Centinela en Cáncer de Mama Uso de azul patente en Unidades de Segundo Nivel: Sentinel node in Breast Cancer use of patent blue units second level. lauinvestiga [Internet]. 2016 Jun. 30 [cited 2026 Jul. 26];3(1):33-44. Available from: https://revistasojs.utn.edu.ec/index.php/lauinvestiga/article/view/220