Dr. Since 3 years ago i put a crown on my front teeth and the teeth won not removed and no root canal. So now the crown is turned black from the top and visible so what should i do. The teeth is not hurting and the Dr said the crown...
my niece doesn't eat any junk, eats healthy food, brushes her teeth daily, drinks milk, no use of feeder either. But her teeth have been getting black and decaying. My sister tried osnate so it has stop but what of the teeth which...