Health officials warn of mercury dental fillings in border clinics
Bhutan has moved away from mercury-containing dental fillings. Known as dental amalgam, the filling material is made from a mixture of metals, including liquid mercury, silver, tin, and copper. It has been widely used because of its strength and durability. However, mercury is a toxic substance that can pose risks to human health and the …
7/18/2026 2:17:01 AM