Uploaded August 2021 | Updated September 2026, 56 minutes ago
Sindecuse Museum Collections Coordinator, Adam Johnson, discusses the early and dangerous use of violet rays in dental care.
Visit sindecusemuseum.org for other collection information.
Sindecuse Museum Collections Coordinator, Adam Johnson, discusses the early and dangerous use of violet rays in dental care.
Visit sindecusemuseum.org for other collection information.










