Design and development of an alignment test device for clinical X-ray equipment with 3D print and low-cost materials . Braz. J. Radiat. Sci. [Internet]. 21 de julio de 2022 [citado 17 de julio de 2025];10(2A (Suppl.). Disponible en: https://bjrs.org.br/revista/index.php/REVISTA/article/view/2024