Sodium nitrate is a type of salt used to preserve foods, particularly cured meat. It's added to cured meat to extend its shelf life by preventing rancidity and the growth of bacteria. The U.S. Environmental Protection Agency has set a legal limit for the concentration of nitrate allowed in food.
The 12-year process of becoming a dermatologist requires a significant commitment of the student's physical, mental, emotional and financial resources. It's only natural to wonder how large a reward waits at the end of this long road.
What is a Dermatologist. A dermatologist has a medical degree and four years of specialist training. The Australasian College of Dermatologists is the only government accredited provider of specialist training. Dermatologists specialise in the diagnosis, treatment and prevention of skin diseases and cancers. Read more.