In my case I think it's genetic. I've never smoked and I drink very little tea. It was also probably not helped by the fact that post-war we lived mostly on dripping and bread and my mother probably had a poor diet during pregnancy. (Around that time she had all of her teeth removed.)
In my case I think it's genetic. I've never smoked and I drink very little tea. It was also probably not helped by the fact that post-war we lived mostly on dripping and bread and my mother probably had a poor diet during pregnancy. (Around that time she had all of her teeth removed.)