Silver

**Definition:** An element with the atomic symbol Ag, atomic number 47, and atomic weight 107.87. It is a soft metal that is used medically in surgical instruments, dental prostheses, and alloys. Long-continued use of silver salts can lead to a form of poisoning known as ARGYRIA.

**Tree numbers:** - D01.268.556.812 - D01.268.956.843 - D01.552.544.812