There are also heavy metals such as lead, cadmium and mercury.

Some toxins, such as mercury, persist in the environment and accumulate.

It can mobilize some heavy metals such as mercury if present.

Toxic metals, such as lead and mercury, especially their compounds.

Removing heavy metals such as mercury, lead, and cadmium from the body.

Some of these chemicals are highly toxic, such as mercury.

Being exposed to heavy metals, such as mercury or lead.

Hair analysis can also be used to check for poisoning caused by metals such as lead or mercury.

Delay line memory used sound waves in a substance such as mercury to store information.