In general, stainless steel crowns are used for children's teeth because they don't require multiple dental visits to put in place and so are more cost- effective than custom-made crowns and prophylactic dental care needed to protect a tooth without a crown.
Phosphorus comes from many places. You might think that the biggest sources of phosphorus are the obvious onesâsewage treatment plants, chemical factories, and the like. But in fact, identifiable sources such as these contribute less than 20% of the phosphorus in the river.
Most body phosphorus is located in bones and teeth. Phosphorus is an essential mineral primarily used for growth and repair of body cells and tissues. According to the University of Maryland Medical Center, all body cells contain phosphorus, with 85 percent found in bones and teeth.There, together with calcium, phosphorus provides structure and strength. Phosphorus is also required for a variety of biochemical processes including energy production and pH regulation.ccording to the University of Maryland Medical Center, all body cells contain phosphorus, with 85 percent found in bones and teeth. There, together with calcium, phosphorus provides structure and strength.