By the way, doctor. I've worn a wedding ring for 30 years. Recently, the skin underneath it has begun turning black. After all these years, am I suddenly allergic to my ring?
Arndt
Kenneth
K
Travers
Robin
R
D003343:Corrosion; D006801:Humans; D008670:Metals / Q000009:adverse effects*; D012867:Skin / Q000473:pathology*
D008670:Metals