silver fluoride

Placed in drinking water, fluoride can serve people who otherwise have poor access to dental care.

Gold and silver make the feet stand sure: but wise counsel is above them both.

At once cover the mouth of the tube with a filter-paper cap moistened with saturated aqueous solution of silver nitrate (1:1).

When used by gentlemen it was common to carry a silver basin to spit in.

But his servant runs after the man, and gets two talents of silver and some garments under false pretences.

The order of the bells is first “silver,” second “golden,” third “brazen,” and fourth “iron.”