CHAROENWIKROM, C. The Invention of the Lead Cap from a Worn-out Lead Apron. Journal of The Department of Medical Services, [S. l.], v. 48, n. 1, p. 20–26, 2023. Disponível em: https://he02.tci-thaijo.org/index.php/JDMS/article/view/256233. Acesso em: 1 oct. 2026.