Adressing Operational Changes in time and radioactive activity administered following the introduction of PET-CT Equipment with New Technologies: A Retrospective Analysis. Braz. J. Radiat. Sci. [Internet]. 25 de abril de 2025 [citado 17 de julio de 2025];13(2):2796. Disponible en: https://bjrs.org.br/revista/index.php/REVISTA/article/view/2796