The 2-Minute Rule for différence entre le méthylmercure et le mercure
Elemental mercury (metallic): This is the shiny liquid that you almost certainly performed with as a kid. When mixed with other metals, it sorts an amalgam. Silver-mercury amalgams have already been used for dental fillings for almost five hundred yrs. Even with scare tactics used by "holistic dentists" during the eighties, which caused several in