Comparison of the in vitro and in vivo tarnish of three gold alloys.
D000497:Alloys; D003300:Copper; D003343:Corrosion; D006046:Gold; D006801:Humans; D066298:In Vitro Techniques; D012834:Silver; D013440:Sulfides; D014070:Tooth
D000497:Alloys; D013440:Sulfides; D012834:Silver; D006046:Gold; D003300:Copper