Development of alternative methodology for normalization of the small animals PET scanner of LIM/CDTN. Braz. J. Radiat. Sci. [Internet]. 23 de febrero de 2024 [citado 21 de julio de 2025];12(1):e2360. Disponible en: https://www.bjrs.org.br/revista/index.php/REVISTA/article/view/2360