GYU KIM, Chang. Usefulness of tungsten shield in mammography. International Journal of Engineering & Technology, [S. l.], v. 7, n. 2.33, p. 346–349, 2018. DOI: 10.14419/ijet.v7i2.33.14183. Disponível em: https://www.sciencepubco.com/index.php/ijet/article/view/14183.. Acesso em: 5 may. 2024.